Home / 22,315.25-33,471.52-9,167.29

Finding the Fourth Proportional to 22,315.25, 33,471.52 and 9,167.29

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Solution

The fourth proportional to 22,315.25, 33,471.52 and 9,167.29 is: 13,750.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,315.25 : 33,471.52 = 9,167.29 : x
  2. Step 2: Convert to fraction form
    22,315.25/33,471.52 = 9,167.29/x
  3. Step 3: Cross multiply
    22,315.25x = 33,471.52 × 9,167.29
  4. Step 4: Simplify right side
    22,315.25x = 306,842,917.39
  5. Step 5: Solve for x
    x = 306,842,917.39/22,315.25
  6. Step 6: Final answer
    x = 13,750.37

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1.5x scale

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.