Home / 7,343.92-11,020.28-2,730.16

Finding the Fourth Proportional to 7,343.92, 11,020.28 and 2,730.16

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Solution

The fourth proportional to 7,343.92, 11,020.28 and 2,730.16 is: 4,096.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,343.92 : 11,020.28 = 2,730.16 : x
  2. Step 2: Convert to fraction form
    7,343.92/11,020.28 = 2,730.16/x
  3. Step 3: Cross multiply
    7,343.92x = 11,020.28 × 2,730.16
  4. Step 4: Simplify right side
    7,343.92x = 30,087,127.64
  5. Step 5: Solve for x
    x = 30,087,127.64/7,343.92
  6. Step 6: Final answer
    x = 4,096.88

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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.