Home / 47,799.72-65,962.76-26,578.52

Finding the Fourth Proportional to 47,799.72, 65,962.76 and 26,578.52

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Solution

The fourth proportional to 47,799.72, 65,962.76 and 26,578.52 is: 36,677.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,799.72 : 65,962.76 = 26,578.52 : x
  2. Step 2: Convert to fraction form
    47,799.72/65,962.76 = 26,578.52/x
  3. Step 3: Cross multiply
    47,799.72x = 65,962.76 × 26,578.52
  4. Step 4: Simplify right side
    47,799.72x = 1,753,192,535.92
  5. Step 5: Solve for x
    x = 1,753,192,535.92/47,799.72
  6. Step 6: Final answer
    x = 36,677.88

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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.