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Finding the Fourth Proportional to 44,610.70, 66,894.85 and 25,896.47

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Solution

The fourth proportional to 44,610.70, 66,894.85 and 25,896.47 is: 38,832.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,610.70 : 66,894.85 = 25,896.47 : x
  2. Step 2: Convert to fraction form
    44,610.70/66,894.85 = 25,896.47/x
  3. Step 3: Cross multiply
    44,610.70x = 66,894.85 × 25,896.47
  4. Step 4: Simplify right side
    44,610.70x = 1,732,340,476.18
  5. Step 5: Solve for x
    x = 1,732,340,476.18/44,610.70
  6. Step 6: Final answer
    x = 38,832.40

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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.