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Finding the Fourth Proportional to 29,963.31, 44,960.65 and 11,256.25

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Solution

The fourth proportional to 29,963.31, 44,960.65 and 11,256.25 is: 16,890.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,963.31 : 44,960.65 = 11,256.25 : x
  2. Step 2: Convert to fraction form
    29,963.31/44,960.65 = 11,256.25/x
  3. Step 3: Cross multiply
    29,963.31x = 44,960.65 × 11,256.25
  4. Step 4: Simplify right side
    29,963.31x = 506,088,316.56
  5. Step 5: Solve for x
    x = 506,088,316.56/29,963.31
  6. Step 6: Final answer
    x = 16,890.27

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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.