Home / 5,532.40-8,306.70-4,301.20

Finding the Fourth Proportional to 5,532.40, 8,306.70 and 4,301.20

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Solution

The fourth proportional to 5,532.40, 8,306.70 and 4,301.20 is: 6,458.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,532.40 : 8,306.70 = 4,301.20 : x
  2. Step 2: Convert to fraction form
    5,532.40/8,306.70 = 4,301.20/x
  3. Step 3: Cross multiply
    5,532.40x = 8,306.70 × 4,301.20
  4. Step 4: Simplify right side
    5,532.40x = 35,728,778.04
  5. Step 5: Solve for x
    x = 35,728,778.04/5,532.40
  6. Step 6: Final answer
    x = 6,458.10

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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.