Home / 24,480.40-33,732.84-20,246.80

Finding the Fourth Proportional to 24,480.40, 33,732.84 and 20,246.80

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Solution

The fourth proportional to 24,480.40, 33,732.84 and 20,246.80 is: 27,899.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,480.40 : 33,732.84 = 20,246.80 : x
  2. Step 2: Convert to fraction form
    24,480.40/33,732.84 = 20,246.80/x
  3. Step 3: Cross multiply
    24,480.40x = 33,732.84 × 20,246.80
  4. Step 4: Simplify right side
    24,480.40x = 682,982,064.91
  5. Step 5: Solve for x
    x = 682,982,064.91/24,480.40
  6. Step 6: Final answer
    x = 27,899.14

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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.