Home / 5,725.80-8,586.12-2,437.20

Finding the Fourth Proportional to 5,725.80, 8,586.12 and 2,437.20

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Solution

The fourth proportional to 5,725.80, 8,586.12 and 2,437.20 is: 3,654.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,725.80 : 8,586.12 = 2,437.20 : x
  2. Step 2: Convert to fraction form
    5,725.80/8,586.12 = 2,437.20/x
  3. Step 3: Cross multiply
    5,725.80x = 8,586.12 × 2,437.20
  4. Step 4: Simplify right side
    5,725.80x = 20,926,091.66
  5. Step 5: Solve for x
    x = 20,926,091.66/5,725.80
  6. Step 6: Final answer
    x = 3,654.70

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Similar ratio
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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.