Home / 5,772.39-8,658.78-3,306.06

Finding the Fourth Proportional to 5,772.39, 8,658.78 and 3,306.06

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Solution

The fourth proportional to 5,772.39, 8,658.78 and 3,306.06 is: 4,959.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,772.39 : 8,658.78 = 3,306.06 : x
  2. Step 2: Convert to fraction form
    5,772.39/8,658.78 = 3,306.06/x
  3. Step 3: Cross multiply
    5,772.39x = 8,658.78 × 3,306.06
  4. Step 4: Simplify right side
    5,772.39x = 28,626,446.21
  5. Step 5: Solve for x
    x = 28,626,446.21/5,772.39
  6. Step 6: Final answer
    x = 4,959.20

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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.