Home / 8,560.24-12,831.96-4,402.24

Finding the Fourth Proportional to 8,560.24, 12,831.96 and 4,402.24

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Solution

The fourth proportional to 8,560.24, 12,831.96 and 4,402.24 is: 6,599.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,560.24 : 12,831.96 = 4,402.24 : x
  2. Step 2: Convert to fraction form
    8,560.24/12,831.96 = 4,402.24/x
  3. Step 3: Cross multiply
    8,560.24x = 12,831.96 × 4,402.24
  4. Step 4: Simplify right side
    8,560.24x = 56,489,367.59
  5. Step 5: Solve for x
    x = 56,489,367.59/8,560.24
  6. Step 6: Final answer
    x = 6,599.04

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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.