Home / 6,324.20-9,487.40-2,624.40

Finding the Fourth Proportional to 6,324.20, 9,487.40 and 2,624.40

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Solution

The fourth proportional to 6,324.20, 9,487.40 and 2,624.40 is: 3,937.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,324.20 : 9,487.40 = 2,624.40 : x
  2. Step 2: Convert to fraction form
    6,324.20/9,487.40 = 2,624.40/x
  3. Step 3: Cross multiply
    6,324.20x = 9,487.40 × 2,624.40
  4. Step 4: Simplify right side
    6,324.20x = 24,898,732.56
  5. Step 5: Solve for x
    x = 24,898,732.56/6,324.20
  6. Step 6: Final answer
    x = 3,937.06

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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.