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Finding the Fourth Proportional to 10,803.71, 14,910.40 and 6,024.43

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Solution

The fourth proportional to 10,803.71, 14,910.40 and 6,024.43 is: 8,314.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,803.71 : 14,910.40 = 6,024.43 : x
  2. Step 2: Convert to fraction form
    10,803.71/14,910.40 = 6,024.43/x
  3. Step 3: Cross multiply
    10,803.71x = 14,910.40 × 6,024.43
  4. Step 4: Simplify right side
    10,803.71x = 89,826,687.24
  5. Step 5: Solve for x
    x = 89,826,687.24/10,803.71
  6. Step 6: Final answer
    x = 8,314.43

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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.