Home / 26,488.26-39,680.42-15,371.62

Finding the Fourth Proportional to 26,488.26, 39,680.42 and 15,371.62

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Solution

The fourth proportional to 26,488.26, 39,680.42 and 15,371.62 is: 23,027.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,488.26 : 39,680.42 = 15,371.62 : x
  2. Step 2: Convert to fraction form
    26,488.26/39,680.42 = 15,371.62/x
  3. Step 3: Cross multiply
    26,488.26x = 39,680.42 × 15,371.62
  4. Step 4: Simplify right side
    26,488.26x = 609,952,337.68
  5. Step 5: Solve for x
    x = 609,952,337.68/26,488.26
  6. Step 6: Final answer
    x = 23,027.27

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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.