Home / 36,248.48-54,366.24-9,949.76

Finding the Fourth Proportional to 36,248.48, 54,366.24 and 9,949.76

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Solution

The fourth proportional to 36,248.48, 54,366.24 and 9,949.76 is: 14,922.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,248.48 : 54,366.24 = 9,949.76 : x
  2. Step 2: Convert to fraction form
    36,248.48/54,366.24 = 9,949.76/x
  3. Step 3: Cross multiply
    36,248.48x = 54,366.24 × 9,949.76
  4. Step 4: Simplify right side
    36,248.48x = 540,931,040.10
  5. Step 5: Solve for x
    x = 540,931,040.10/36,248.48
  6. Step 6: Final answer
    x = 14,922.86

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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.