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Finding the Fourth Proportional to 29,943.84, 44,915.76 and 14,365.92

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Solution

The fourth proportional to 29,943.84, 44,915.76 and 14,365.92 is: 21,548.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,943.84 : 44,915.76 = 14,365.92 : x
  2. Step 2: Convert to fraction form
    29,943.84/44,915.76 = 14,365.92/x
  3. Step 3: Cross multiply
    29,943.84x = 44,915.76 × 14,365.92
  4. Step 4: Simplify right side
    29,943.84x = 645,256,214.90
  5. Step 5: Solve for x
    x = 645,256,214.90/29,943.84
  6. Step 6: Final answer
    x = 21,548.88

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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.