Home / 7,165.92-10,753.04-3,005.56

Finding the Fourth Proportional to 7,165.92, 10,753.04 and 3,005.56

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Solution

The fourth proportional to 7,165.92, 10,753.04 and 3,005.56 is: 4,510.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,165.92 : 10,753.04 = 3,005.56 : x
  2. Step 2: Convert to fraction form
    7,165.92/10,753.04 = 3,005.56/x
  3. Step 3: Cross multiply
    7,165.92x = 10,753.04 × 3,005.56
  4. Step 4: Simplify right side
    7,165.92x = 32,318,891.87
  5. Step 5: Solve for x
    x = 32,318,891.87/7,165.92
  6. Step 6: Final answer
    x = 4,510.08

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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.