Home / 15,054.22-22,589.04-7,165.66

Finding the Fourth Proportional to 15,054.22, 22,589.04 and 7,165.66

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Solution

The fourth proportional to 15,054.22, 22,589.04 and 7,165.66 is: 10,752.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,054.22 : 22,589.04 = 7,165.66 : x
  2. Step 2: Convert to fraction form
    15,054.22/22,589.04 = 7,165.66/x
  3. Step 3: Cross multiply
    15,054.22x = 22,589.04 × 7,165.66
  4. Step 4: Simplify right side
    15,054.22x = 161,865,380.37
  5. Step 5: Solve for x
    x = 161,865,380.37/15,054.22
  6. Step 6: Final answer
    x = 10,752.16

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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.