Home / 16,864.28-25,279.43-5,763.41

Finding the Fourth Proportional to 16,864.28, 25,279.43 and 5,763.41

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Solution

The fourth proportional to 16,864.28, 25,279.43 and 5,763.41 is: 8,639.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,864.28 : 25,279.43 = 5,763.41 : x
  2. Step 2: Convert to fraction form
    16,864.28/25,279.43 = 5,763.41/x
  3. Step 3: Cross multiply
    16,864.28x = 25,279.43 × 5,763.41
  4. Step 4: Simplify right side
    16,864.28x = 145,695,564.44
  5. Step 5: Solve for x
    x = 145,695,564.44/16,864.28
  6. Step 6: Final answer
    x = 8,639.30

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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.