Home / 19,425.32-29,114-10,059.95

Finding the Fourth Proportional to 19,425.32, 29,114 and 10,059.95

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Solution

The fourth proportional to 19,425.32, 29,114 and 10,059.95 is: 15,077.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,425.32 : 29,114 = 10,059.95 : x
  2. Step 2: Convert to fraction form
    19,425.32/29,114 = 10,059.95/x
  3. Step 3: Cross multiply
    19,425.32x = 29,114 × 10,059.95
  4. Step 4: Simplify right side
    19,425.32x = 292,885,384.30
  5. Step 5: Solve for x
    x = 292,885,384.30/19,425.32
  6. Step 6: Final answer
    x = 15,077.51

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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.