Home / 47,861.52-66,046.36-36,538.92

Finding the Fourth Proportional to 47,861.52, 66,046.36 and 36,538.92

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Solution

The fourth proportional to 47,861.52, 66,046.36 and 36,538.92 is: 50,421.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,861.52 : 66,046.36 = 36,538.92 : x
  2. Step 2: Convert to fraction form
    47,861.52/66,046.36 = 36,538.92/x
  3. Step 3: Cross multiply
    47,861.52x = 66,046.36 × 36,538.92
  4. Step 4: Simplify right side
    47,861.52x = 2,413,262,664.33
  5. Step 5: Solve for x
    x = 2,413,262,664.33/47,861.52
  6. Step 6: Final answer
    x = 50,421.77

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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.