Home / 42,194.34-63,254.26-15,917.53

Finding the Fourth Proportional to 42,194.34, 63,254.26 and 15,917.53

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Solution

The fourth proportional to 42,194.34, 63,254.26 and 15,917.53 is: 23,862.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,194.34 : 63,254.26 = 15,917.53 : x
  2. Step 2: Convert to fraction form
    42,194.34/63,254.26 = 15,917.53/x
  3. Step 3: Cross multiply
    42,194.34x = 63,254.26 × 15,917.53
  4. Step 4: Simplify right side
    42,194.34x = 1,006,851,699.52
  5. Step 5: Solve for x
    x = 1,006,851,699.52/42,194.34
  6. Step 6: Final answer
    x = 23,862.25

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.