Home / 26,508.34-36,566.24-15,891.80

Finding the Fourth Proportional to 26,508.34, 36,566.24 and 15,891.80

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Solution

The fourth proportional to 26,508.34, 36,566.24 and 15,891.80 is: 21,921.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,508.34 : 36,566.24 = 15,891.80 : x
  2. Step 2: Convert to fraction form
    26,508.34/36,566.24 = 15,891.80/x
  3. Step 3: Cross multiply
    26,508.34x = 36,566.24 × 15,891.80
  4. Step 4: Simplify right side
    26,508.34x = 581,103,372.83
  5. Step 5: Solve for x
    x = 581,103,372.83/26,508.34
  6. Step 6: Final answer
    x = 21,921.53

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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.