Home / 7,310.26-10,966.09-2,045.28

Finding the Fourth Proportional to 7,310.26, 10,966.09 and 2,045.28

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Solution

The fourth proportional to 7,310.26, 10,966.09 and 2,045.28 is: 3,068.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,310.26 : 10,966.09 = 2,045.28 : x
  2. Step 2: Convert to fraction form
    7,310.26/10,966.09 = 2,045.28/x
  3. Step 3: Cross multiply
    7,310.26x = 10,966.09 × 2,045.28
  4. Step 4: Simplify right side
    7,310.26x = 22,428,724.56
  5. Step 5: Solve for x
    x = 22,428,724.56/7,310.26
  6. Step 6: Final answer
    x = 3,068.12

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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.