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Finding the Fourth Proportional to 29,893.39, 44,812.74 and 13,256.70

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Solution

The fourth proportional to 29,893.39, 44,812.74 and 13,256.70 is: 19,872.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,893.39 : 44,812.74 = 13,256.70 : x
  2. Step 2: Convert to fraction form
    29,893.39/44,812.74 = 13,256.70/x
  3. Step 3: Cross multiply
    29,893.39x = 44,812.74 × 13,256.70
  4. Step 4: Simplify right side
    29,893.39x = 594,068,932.02
  5. Step 5: Solve for x
    x = 594,068,932.02/29,893.39
  6. Step 6: Final answer
    x = 19,872.92

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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.