Home / 22,850.20-31,533.33-13,292.38

Finding the Fourth Proportional to 22,850.20, 31,533.33 and 13,292.38

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Solution

The fourth proportional to 22,850.20, 31,533.33 and 13,292.38 is: 18,343.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,850.20 : 31,533.33 = 13,292.38 : x
  2. Step 2: Convert to fraction form
    22,850.20/31,533.33 = 13,292.38/x
  3. Step 3: Cross multiply
    22,850.20x = 31,533.33 × 13,292.38
  4. Step 4: Simplify right side
    22,850.20x = 419,153,005.03
  5. Step 5: Solve for x
    x = 419,153,005.03/22,850.20
  6. Step 6: Final answer
    x = 18,343.52

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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.