Home / 24,015.40-33,139.20-14,456.86

Finding the Fourth Proportional to 24,015.40, 33,139.20 and 14,456.86

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Solution

The fourth proportional to 24,015.40, 33,139.20 and 14,456.86 is: 19,949.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,015.40 : 33,139.20 = 14,456.86 : x
  2. Step 2: Convert to fraction form
    24,015.40/33,139.20 = 14,456.86/x
  3. Step 3: Cross multiply
    24,015.40x = 33,139.20 × 14,456.86
  4. Step 4: Simplify right side
    24,015.40x = 479,088,774.91
  5. Step 5: Solve for x
    x = 479,088,774.91/24,015.40
  6. Step 6: Final answer
    x = 19,949.23

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Similar ratio
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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.