Home / 35,103.10-48,442.98-19,188.22

Finding the Fourth Proportional to 35,103.10, 48,442.98 and 19,188.22

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Solution

The fourth proportional to 35,103.10, 48,442.98 and 19,188.22 is: 26,480.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,103.10 : 48,442.98 = 19,188.22 : x
  2. Step 2: Convert to fraction form
    35,103.10/48,442.98 = 19,188.22/x
  3. Step 3: Cross multiply
    35,103.10x = 48,442.98 × 19,188.22
  4. Step 4: Simplify right side
    35,103.10x = 929,534,557.70
  5. Step 5: Solve for x
    x = 929,534,557.70/35,103.10
  6. Step 6: Final answer
    x = 26,480.13

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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.