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Finding the Fourth Proportional to 29,487, 44,237.79 and 9,767.55

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Solution

The fourth proportional to 29,487, 44,237.79 and 9,767.55 is: 14,653.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,487 : 44,237.79 = 9,767.55 : x
  2. Step 2: Convert to fraction form
    29,487/44,237.79 = 9,767.55/x
  3. Step 3: Cross multiply
    29,487x = 44,237.79 × 9,767.55
  4. Step 4: Simplify right side
    29,487x = 432,094,825.71
  5. Step 5: Solve for x
    x = 432,094,825.71/29,487
  6. Step 6: Final answer
    x = 14,653.74

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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.