Home / 4,761.60-6,572.64-2,874.24

Finding the Fourth Proportional to 4,761.60, 6,572.64 and 2,874.24

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Solution

The fourth proportional to 4,761.60, 6,572.64 and 2,874.24 is: 3,967.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,761.60 : 6,572.64 = 2,874.24 : x
  2. Step 2: Convert to fraction form
    4,761.60/6,572.64 = 2,874.24/x
  3. Step 3: Cross multiply
    4,761.60x = 6,572.64 × 2,874.24
  4. Step 4: Simplify right side
    4,761.60x = 18,891,344.79
  5. Step 5: Solve for x
    x = 18,891,344.79/4,761.60
  6. Step 6: Final answer
    x = 3,967.44

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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.