Home / 5,717.60-8,574.96-2,254.88

Finding the Fourth Proportional to 5,717.60, 8,574.96 and 2,254.88

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Solution

The fourth proportional to 5,717.60, 8,574.96 and 2,254.88 is: 3,381.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,717.60 : 8,574.96 = 2,254.88 : x
  2. Step 2: Convert to fraction form
    5,717.60/8,574.96 = 2,254.88/x
  3. Step 3: Cross multiply
    5,717.60x = 8,574.96 × 2,254.88
  4. Step 4: Simplify right side
    5,717.60x = 19,335,505.80
  5. Step 5: Solve for x
    x = 19,335,505.80/5,717.60
  6. Step 6: Final answer
    x = 3,381.75

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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.