Home / 7,519.52-11,281.59-3,363.03

Finding the Fourth Proportional to 7,519.52, 11,281.59 and 3,363.03

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Solution

The fourth proportional to 7,519.52, 11,281.59 and 3,363.03 is: 5,045.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,519.52 : 11,281.59 = 3,363.03 : x
  2. Step 2: Convert to fraction form
    7,519.52/11,281.59 = 3,363.03/x
  3. Step 3: Cross multiply
    7,519.52x = 11,281.59 × 3,363.03
  4. Step 4: Simplify right side
    7,519.52x = 37,940,264.18
  5. Step 5: Solve for x
    x = 37,940,264.18/7,519.52
  6. Step 6: Final answer
    x = 5,045.57

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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.