Home / 15,326.04-22,989-4,081.37

Finding the Fourth Proportional to 15,326.04, 22,989 and 4,081.37

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Solution

The fourth proportional to 15,326.04, 22,989 and 4,081.37 is: 6,122.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,326.04 : 22,989 = 4,081.37 : x
  2. Step 2: Convert to fraction form
    15,326.04/22,989 = 4,081.37/x
  3. Step 3: Cross multiply
    15,326.04x = 22,989 × 4,081.37
  4. Step 4: Simplify right side
    15,326.04x = 93,826,614.93
  5. Step 5: Solve for x
    x = 93,826,614.93/15,326.04
  6. Step 6: Final answer
    x = 6,122.04

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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.