Home / 22,501.20-33,824.70-15,972.60

Finding the Fourth Proportional to 22,501.20, 33,824.70 and 15,972.60

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Solution

The fourth proportional to 22,501.20, 33,824.70 and 15,972.60 is: 24,010.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,501.20 : 33,824.70 = 15,972.60 : x
  2. Step 2: Convert to fraction form
    22,501.20/33,824.70 = 15,972.60/x
  3. Step 3: Cross multiply
    22,501.20x = 33,824.70 × 15,972.60
  4. Step 4: Simplify right side
    22,501.20x = 540,268,403.22
  5. Step 5: Solve for x
    x = 540,268,403.22/22,501.20
  6. Step 6: Final answer
    x = 24,010.65

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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.