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Finding the Fourth Proportional to 29,897.60, 44,825.56 and 13,248.56

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Solution

The fourth proportional to 29,897.60, 44,825.56 and 13,248.56 is: 19,863.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,897.60 : 44,825.56 = 13,248.56 : x
  2. Step 2: Convert to fraction form
    29,897.60/44,825.56 = 13,248.56/x
  3. Step 3: Cross multiply
    29,897.60x = 44,825.56 × 13,248.56
  4. Step 4: Simplify right side
    29,897.60x = 593,874,121.19
  5. Step 5: Solve for x
    x = 593,874,121.19/29,897.60
  6. Step 6: Final answer
    x = 19,863.61

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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.