Home / 14,652.26-21,979.40-5,887.18

Finding the Fourth Proportional to 14,652.26, 21,979.40 and 5,887.18

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Solution

The fourth proportional to 14,652.26, 21,979.40 and 5,887.18 is: 8,831.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,652.26 : 21,979.40 = 5,887.18 : x
  2. Step 2: Convert to fraction form
    14,652.26/21,979.40 = 5,887.18/x
  3. Step 3: Cross multiply
    14,652.26x = 21,979.40 × 5,887.18
  4. Step 4: Simplify right side
    14,652.26x = 129,396,715.25
  5. Step 5: Solve for x
    x = 129,396,715.25/14,652.26
  6. Step 6: Final answer
    x = 8,831.18

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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.