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Finding the Fourth Proportional to 59,642.52, 82,279.60 and 36,975.48

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Solution

The fourth proportional to 59,642.52, 82,279.60 and 36,975.48 is: 51,009.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,642.52 : 82,279.60 = 36,975.48 : x
  2. Step 2: Convert to fraction form
    59,642.52/82,279.60 = 36,975.48/x
  3. Step 3: Cross multiply
    59,642.52x = 82,279.60 × 36,975.48
  4. Step 4: Simplify right side
    59,642.52x = 3,042,327,704.21
  5. Step 5: Solve for x
    x = 3,042,327,704.21/59,642.52
  6. Step 6: Final answer
    x = 51,009.38

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.