Home / 7,314.10-10,972.22-2,382.52

Finding the Fourth Proportional to 7,314.10, 10,972.22 and 2,382.52

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Solution

The fourth proportional to 7,314.10, 10,972.22 and 2,382.52 is: 3,574.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,314.10 : 10,972.22 = 2,382.52 : x
  2. Step 2: Convert to fraction form
    7,314.10/10,972.22 = 2,382.52/x
  3. Step 3: Cross multiply
    7,314.10x = 10,972.22 × 2,382.52
  4. Step 4: Simplify right side
    7,314.10x = 26,141,528.23
  5. Step 5: Solve for x
    x = 26,141,528.23/7,314.10
  6. Step 6: Final answer
    x = 3,574.13

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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.