Home / 5,732.38-8,598.56-1,572.40

Finding the Fourth Proportional to 5,732.38, 8,598.56 and 1,572.40

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Solution

The fourth proportional to 5,732.38, 8,598.56 and 1,572.40 is: 2,358.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,732.38 : 8,598.56 = 1,572.40 : x
  2. Step 2: Convert to fraction form
    5,732.38/8,598.56 = 1,572.40/x
  3. Step 3: Cross multiply
    5,732.38x = 8,598.56 × 1,572.40
  4. Step 4: Simplify right side
    5,732.38x = 13,520,375.74
  5. Step 5: Solve for x
    x = 13,520,375.74/5,732.38
  6. Step 6: Final answer
    x = 2,358.60

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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.