Home / 4,562.87-6,857.13-2,714.32

Finding the Fourth Proportional to 4,562.87, 6,857.13 and 2,714.32

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Solution

The fourth proportional to 4,562.87, 6,857.13 and 2,714.32 is: 4,079.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,562.87 : 6,857.13 = 2,714.32 : x
  2. Step 2: Convert to fraction form
    4,562.87/6,857.13 = 2,714.32/x
  3. Step 3: Cross multiply
    4,562.87x = 6,857.13 × 2,714.32
  4. Step 4: Simplify right side
    4,562.87x = 18,612,445.10
  5. Step 5: Solve for x
    x = 18,612,445.10/4,562.87
  6. Step 6: Final answer
    x = 4,079.11

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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.