Home / 14,582.48-21,876.60-9,381.20

Finding the Fourth Proportional to 14,582.48, 21,876.60 and 9,381.20

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Solution

The fourth proportional to 14,582.48, 21,876.60 and 9,381.20 is: 14,073.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,582.48 : 21,876.60 = 9,381.20 : x
  2. Step 2: Convert to fraction form
    14,582.48/21,876.60 = 9,381.20/x
  3. Step 3: Cross multiply
    14,582.48x = 21,876.60 × 9,381.20
  4. Step 4: Simplify right side
    14,582.48x = 205,228,759.92
  5. Step 5: Solve for x
    x = 205,228,759.92/14,582.48
  6. Step 6: Final answer
    x = 14,073.65

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.