Home / 48,583.28-72,867-13,514.96

Finding the Fourth Proportional to 48,583.28, 72,867 and 13,514.96

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Solution

The fourth proportional to 48,583.28, 72,867 and 13,514.96 is: 20,270.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,583.28 : 72,867 = 13,514.96 : x
  2. Step 2: Convert to fraction form
    48,583.28/72,867 = 13,514.96/x
  3. Step 3: Cross multiply
    48,583.28x = 72,867 × 13,514.96
  4. Step 4: Simplify right side
    48,583.28x = 984,794,590.32
  5. Step 5: Solve for x
    x = 984,794,590.32/48,583.28
  6. Step 6: Final answer
    x = 20,270.24

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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.