Home / 7,664.52-10,576.56-4,306.92

Finding the Fourth Proportional to 7,664.52, 10,576.56 and 4,306.92

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Solution

The fourth proportional to 7,664.52, 10,576.56 and 4,306.92 is: 5,943.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,664.52 : 10,576.56 = 4,306.92 : x
  2. Step 2: Convert to fraction form
    7,664.52/10,576.56 = 4,306.92/x
  3. Step 3: Cross multiply
    7,664.52x = 10,576.56 × 4,306.92
  4. Step 4: Simplify right side
    7,664.52x = 45,552,397.80
  5. Step 5: Solve for x
    x = 45,552,397.80/7,664.52
  6. Step 6: Final answer
    x = 5,943.28

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.