Home / 42,597.59-63,896.37-11,432.84

Finding the Fourth Proportional to 42,597.59, 63,896.37 and 11,432.84

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Solution

The fourth proportional to 42,597.59, 63,896.37 and 11,432.84 is: 17,149.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,597.59 : 63,896.37 = 11,432.84 : x
  2. Step 2: Convert to fraction form
    42,597.59/63,896.37 = 11,432.84/x
  3. Step 3: Cross multiply
    42,597.59x = 63,896.37 × 11,432.84
  4. Step 4: Simplify right side
    42,597.59x = 730,516,829.34
  5. Step 5: Solve for x
    x = 730,516,829.34/42,597.59
  6. Step 6: Final answer
    x = 17,149.25

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1.5x scale

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.