Home / 9,152.18-13,726.29-3,305.54

Finding the Fourth Proportional to 9,152.18, 13,726.29 and 3,305.54

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Solution

The fourth proportional to 9,152.18, 13,726.29 and 3,305.54 is: 4,957.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,152.18 : 13,726.29 = 3,305.54 : x
  2. Step 2: Convert to fraction form
    9,152.18/13,726.29 = 3,305.54/x
  3. Step 3: Cross multiply
    9,152.18x = 13,726.29 × 3,305.54
  4. Step 4: Simplify right side
    9,152.18x = 45,372,800.65
  5. Step 5: Solve for x
    x = 45,372,800.65/9,152.18
  6. Step 6: Final answer
    x = 4,957.59

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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.