Home / 41,720.16-62,538.12-26,148.72

Finding the Fourth Proportional to 41,720.16, 62,538.12 and 26,148.72

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Solution

The fourth proportional to 41,720.16, 62,538.12 and 26,148.72 is: 39,196.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,720.16 : 62,538.12 = 26,148.72 : x
  2. Step 2: Convert to fraction form
    41,720.16/62,538.12 = 26,148.72/x
  3. Step 3: Cross multiply
    41,720.16x = 62,538.12 × 26,148.72
  4. Step 4: Simplify right side
    41,720.16x = 1,635,291,789.21
  5. Step 5: Solve for x
    x = 1,635,291,789.21/41,720.16
  6. Step 6: Final answer
    x = 39,196.68

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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.