Home / 23,775.30-32,810.26-13,164.90

Finding the Fourth Proportional to 23,775.30, 32,810.26 and 13,164.90

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Solution

The fourth proportional to 23,775.30, 32,810.26 and 13,164.90 is: 18,167.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,775.30 : 32,810.26 = 13,164.90 : x
  2. Step 2: Convert to fraction form
    23,775.30/32,810.26 = 13,164.90/x
  3. Step 3: Cross multiply
    23,775.30x = 32,810.26 × 13,164.90
  4. Step 4: Simplify right side
    23,775.30x = 431,943,791.87
  5. Step 5: Solve for x
    x = 431,943,791.87/23,775.30
  6. Step 6: Final answer
    x = 18,167.75

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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.