Home / 8,388.94-12,565.62-5,744.04

Finding the Fourth Proportional to 8,388.94, 12,565.62 and 5,744.04

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Solution

The fourth proportional to 8,388.94, 12,565.62 and 5,744.04 is: 8,603.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,388.94 : 12,565.62 = 5,744.04 : x
  2. Step 2: Convert to fraction form
    8,388.94/12,565.62 = 5,744.04/x
  3. Step 3: Cross multiply
    8,388.94x = 12,565.62 × 5,744.04
  4. Step 4: Simplify right side
    8,388.94x = 72,177,423.90
  5. Step 5: Solve for x
    x = 72,177,423.90/8,388.94
  6. Step 6: Final answer
    x = 8,603.88

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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.