Home / 7,314.48-10,972.85-2,382.97

Finding the Fourth Proportional to 7,314.48, 10,972.85 and 2,382.97

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Solution

The fourth proportional to 7,314.48, 10,972.85 and 2,382.97 is: 3,574.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,314.48 : 10,972.85 = 2,382.97 : x
  2. Step 2: Convert to fraction form
    7,314.48/10,972.85 = 2,382.97/x
  3. Step 3: Cross multiply
    7,314.48x = 10,972.85 × 2,382.97
  4. Step 4: Simplify right side
    7,314.48x = 26,147,977.05
  5. Step 5: Solve for x
    x = 26,147,977.05/7,314.48
  6. Step 6: Final answer
    x = 3,574.83

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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.