Home / 9,301.19-13,939.91-4,359.95

Finding the Fourth Proportional to 9,301.19, 13,939.91 and 4,359.95

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Solution

The fourth proportional to 9,301.19, 13,939.91 and 4,359.95 is: 6,534.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,301.19 : 13,939.91 = 4,359.95 : x
  2. Step 2: Convert to fraction form
    9,301.19/13,939.91 = 4,359.95/x
  3. Step 3: Cross multiply
    9,301.19x = 13,939.91 × 4,359.95
  4. Step 4: Simplify right side
    9,301.19x = 60,777,240.90
  5. Step 5: Solve for x
    x = 60,777,240.90/9,301.19
  6. Step 6: Final answer
    x = 6,534.35

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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.