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Finding the Fourth Proportional to 35,017.88, 48,325.36 and 19,102.92

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Solution

The fourth proportional to 35,017.88, 48,325.36 and 19,102.92 is: 26,362.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,017.88 : 48,325.36 = 19,102.92 : x
  2. Step 2: Convert to fraction form
    35,017.88/48,325.36 = 19,102.92/x
  3. Step 3: Cross multiply
    35,017.88x = 48,325.36 × 19,102.92
  4. Step 4: Simplify right side
    35,017.88x = 923,155,486.05
  5. Step 5: Solve for x
    x = 923,155,486.05/35,017.88
  6. Step 6: Final answer
    x = 26,362.40

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Half scale
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Double scale
Find fourth proportional to 35,018.88, 48,326.74 and 19,103.92
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.