Home / 3,306.92-4,957.12-1,576.76

Finding the Fourth Proportional to 3,306.92, 4,957.12 and 1,576.76

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Solution

The fourth proportional to 3,306.92, 4,957.12 and 1,576.76 is: 2,363.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,306.92 : 4,957.12 = 1,576.76 : x
  2. Step 2: Convert to fraction form
    3,306.92/4,957.12 = 1,576.76/x
  3. Step 3: Cross multiply
    3,306.92x = 4,957.12 × 1,576.76
  4. Step 4: Simplify right side
    3,306.92x = 7,816,188.53
  5. Step 5: Solve for x
    x = 7,816,188.53/3,306.92
  6. Step 6: Final answer
    x = 2,363.59

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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.