Home / 8,439.17-12,658.75-2,595.02

Finding the Fourth Proportional to 8,439.17, 12,658.75 and 2,595.02

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Solution

The fourth proportional to 8,439.17, 12,658.75 and 2,595.02 is: 3,892.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,439.17 : 12,658.75 = 2,595.02 : x
  2. Step 2: Convert to fraction form
    8,439.17/12,658.75 = 2,595.02/x
  3. Step 3: Cross multiply
    8,439.17x = 12,658.75 × 2,595.02
  4. Step 4: Simplify right side
    8,439.17x = 32,849,639.64
  5. Step 5: Solve for x
    x = 32,849,639.64/8,439.17
  6. Step 6: Final answer
    x = 3,892.52

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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.