Home / 36,278.52-54,429.78-17,560.92

Finding the Fourth Proportional to 36,278.52, 54,429.78 and 17,560.92

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Solution

The fourth proportional to 36,278.52, 54,429.78 and 17,560.92 is: 26,347.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,278.52 : 54,429.78 = 17,560.92 : x
  2. Step 2: Convert to fraction form
    36,278.52/54,429.78 = 17,560.92/x
  3. Step 3: Cross multiply
    36,278.52x = 54,429.78 × 17,560.92
  4. Step 4: Simplify right side
    36,278.52x = 955,837,012.20
  5. Step 5: Solve for x
    x = 955,837,012.20/36,278.52
  6. Step 6: Final answer
    x = 26,347.19

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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.