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Finding the Fourth Proportional to 19,753.29, 29,623.76 and 6,602.59

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Solution

The fourth proportional to 19,753.29, 29,623.76 and 6,602.59 is: 9,901.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,753.29 : 29,623.76 = 6,602.59 : x
  2. Step 2: Convert to fraction form
    19,753.29/29,623.76 = 6,602.59/x
  3. Step 3: Cross multiply
    19,753.29x = 29,623.76 × 6,602.59
  4. Step 4: Simplify right side
    19,753.29x = 195,593,483.99
  5. Step 5: Solve for x
    x = 195,593,483.99/19,753.29
  6. Step 6: Final answer
    x = 9,901.82

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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.