Home / 14,861.45-22,279.89-11,589.05

Finding the Fourth Proportional to 14,861.45, 22,279.89 and 11,589.05

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Solution

The fourth proportional to 14,861.45, 22,279.89 and 11,589.05 is: 17,374.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,861.45 : 22,279.89 = 11,589.05 : x
  2. Step 2: Convert to fraction form
    14,861.45/22,279.89 = 11,589.05/x
  3. Step 3: Cross multiply
    14,861.45x = 22,279.89 × 11,589.05
  4. Step 4: Simplify right side
    14,861.45x = 258,202,759.20
  5. Step 5: Solve for x
    x = 258,202,759.20/14,861.45
  6. Step 6: Final answer
    x = 17,374.00

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1.5x scale

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.