Home / 14,853.60-22,279.31-5,489.25

Finding the Fourth Proportional to 14,853.60, 22,279.31 and 5,489.25

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Solution

The fourth proportional to 14,853.60, 22,279.31 and 5,489.25 is: 8,233.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,853.60 : 22,279.31 = 5,489.25 : x
  2. Step 2: Convert to fraction form
    14,853.60/22,279.31 = 5,489.25/x
  3. Step 3: Cross multiply
    14,853.60x = 22,279.31 × 5,489.25
  4. Step 4: Simplify right side
    14,853.60x = 122,296,752.77
  5. Step 5: Solve for x
    x = 122,296,752.77/14,853.60
  6. Step 6: Final answer
    x = 8,233.47

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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.