Home / 7,664.08-10,576.20-4,306.92

Finding the Fourth Proportional to 7,664.08, 10,576.20 and 4,306.92

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Solution

The fourth proportional to 7,664.08, 10,576.20 and 4,306.92 is: 5,943.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,664.08 : 10,576.20 = 4,306.92 : x
  2. Step 2: Convert to fraction form
    7,664.08/10,576.20 = 4,306.92/x
  3. Step 3: Cross multiply
    7,664.08x = 10,576.20 × 4,306.92
  4. Step 4: Simplify right side
    7,664.08x = 45,550,847.30
  5. Step 5: Solve for x
    x = 45,550,847.30/7,664.08
  6. Step 6: Final answer
    x = 5,943.42

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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.