Home / 9,264-13,899.85-3,721.28

Finding the Fourth Proportional to 9,264, 13,899.85 and 3,721.28

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Solution

The fourth proportional to 9,264, 13,899.85 and 3,721.28 is: 5,583.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,264 : 13,899.85 = 3,721.28 : x
  2. Step 2: Convert to fraction form
    9,264/13,899.85 = 3,721.28/x
  3. Step 3: Cross multiply
    9,264x = 13,899.85 × 3,721.28
  4. Step 4: Simplify right side
    9,264x = 51,725,164.31
  5. Step 5: Solve for x
    x = 51,725,164.31/9,264
  6. Step 6: Final answer
    x = 5,583.46

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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.