Home / 36,154.52-54,230.20-9,859.28

Finding the Fourth Proportional to 36,154.52, 54,230.20 and 9,859.28

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Solution

The fourth proportional to 36,154.52, 54,230.20 and 9,859.28 is: 14,788.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,154.52 : 54,230.20 = 9,859.28 : x
  2. Step 2: Convert to fraction form
    36,154.52/54,230.20 = 9,859.28/x
  3. Step 3: Cross multiply
    36,154.52x = 54,230.20 × 9,859.28
  4. Step 4: Simplify right side
    36,154.52x = 534,670,726.26
  5. Step 5: Solve for x
    x = 534,670,726.26/36,154.52
  6. Step 6: Final answer
    x = 14,788.49

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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.