Home / 7,664.18-10,576.83-4,306.92

Finding the Fourth Proportional to 7,664.18, 10,576.83 and 4,306.92

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Solution

The fourth proportional to 7,664.18, 10,576.83 and 4,306.92 is: 5,943.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,664.18 : 10,576.83 = 4,306.92 : x
  2. Step 2: Convert to fraction form
    7,664.18/10,576.83 = 4,306.92/x
  3. Step 3: Cross multiply
    7,664.18x = 10,576.83 × 4,306.92
  4. Step 4: Simplify right side
    7,664.18x = 45,553,576.81
  5. Step 5: Solve for x
    x = 45,553,576.81/7,664.18
  6. Step 6: Final answer
    x = 5,943.70

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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.