Home / 35,115.90-48,459.94-19,200.35

Finding the Fourth Proportional to 35,115.90, 48,459.94 and 19,200.35

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Solution

The fourth proportional to 35,115.90, 48,459.94 and 19,200.35 is: 26,496.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,115.90 : 48,459.94 = 19,200.35 : x
  2. Step 2: Convert to fraction form
    35,115.90/48,459.94 = 19,200.35/x
  3. Step 3: Cross multiply
    35,115.90x = 48,459.94 × 19,200.35
  4. Step 4: Simplify right side
    35,115.90x = 930,447,518.68
  5. Step 5: Solve for x
    x = 930,447,518.68/35,115.90
  6. Step 6: Final answer
    x = 26,496.48

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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.