Home / 23,247.90-32,081.43-13,177.27

Finding the Fourth Proportional to 23,247.90, 32,081.43 and 13,177.27

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Solution

The fourth proportional to 23,247.90, 32,081.43 and 13,177.27 is: 18,184.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,247.90 : 32,081.43 = 13,177.27 : x
  2. Step 2: Convert to fraction form
    23,247.90/32,081.43 = 13,177.27/x
  3. Step 3: Cross multiply
    23,247.90x = 32,081.43 × 13,177.27
  4. Step 4: Simplify right side
    23,247.90x = 422,745,665.10
  5. Step 5: Solve for x
    x = 422,745,665.10/23,247.90
  6. Step 6: Final answer
    x = 18,184.25

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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.