Home / 7,264.74-10,891.80-2,331.57

Finding the Fourth Proportional to 7,264.74, 10,891.80 and 2,331.57

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Solution

The fourth proportional to 7,264.74, 10,891.80 and 2,331.57 is: 3,495.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,264.74 : 10,891.80 = 2,331.57 : x
  2. Step 2: Convert to fraction form
    7,264.74/10,891.80 = 2,331.57/x
  3. Step 3: Cross multiply
    7,264.74x = 10,891.80 × 2,331.57
  4. Step 4: Simplify right side
    7,264.74x = 25,394,994.13
  5. Step 5: Solve for x
    x = 25,394,994.13/7,264.74
  6. Step 6: Final answer
    x = 3,495.65

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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.