Home / 7,305.28-10,957.44-3,410.56

Finding the Fourth Proportional to 7,305.28, 10,957.44 and 3,410.56

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Solution

The fourth proportional to 7,305.28, 10,957.44 and 3,410.56 is: 5,115.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,305.28 : 10,957.44 = 3,410.56 : x
  2. Step 2: Convert to fraction form
    7,305.28/10,957.44 = 3,410.56/x
  3. Step 3: Cross multiply
    7,305.28x = 10,957.44 × 3,410.56
  4. Step 4: Simplify right side
    7,305.28x = 37,371,006.57
  5. Step 5: Solve for x
    x = 37,371,006.57/7,305.28
  6. Step 6: Final answer
    x = 5,115.62

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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.