Home / 4,140.95-5,714.46-2,252.57

Finding the Fourth Proportional to 4,140.95, 5,714.46 and 2,252.57

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Solution

The fourth proportional to 4,140.95, 5,714.46 and 2,252.57 is: 3,108.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,140.95 : 5,714.46 = 2,252.57 : x
  2. Step 2: Convert to fraction form
    4,140.95/5,714.46 = 2,252.57/x
  3. Step 3: Cross multiply
    4,140.95x = 5,714.46 × 2,252.57
  4. Step 4: Simplify right side
    4,140.95x = 12,872,192.59
  5. Step 5: Solve for x
    x = 12,872,192.59/4,140.95
  6. Step 6: Final answer
    x = 3,108.52

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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.