Home / 23,479.97-32,399.48-14,862.79

Finding the Fourth Proportional to 23,479.97, 32,399.48 and 14,862.79

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Solution

The fourth proportional to 23,479.97, 32,399.48 and 14,862.79 is: 20,508.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,479.97 : 32,399.48 = 14,862.79 : x
  2. Step 2: Convert to fraction form
    23,479.97/32,399.48 = 14,862.79/x
  3. Step 3: Cross multiply
    23,479.97x = 32,399.48 × 14,862.79
  4. Step 4: Simplify right side
    23,479.97x = 481,546,431.04
  5. Step 5: Solve for x
    x = 481,546,431.04/23,479.97
  6. Step 6: Final answer
    x = 20,508.82

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.