Home / 22,180.56-33,275.64-10,325.52

Finding the Fourth Proportional to 22,180.56, 33,275.64 and 10,325.52

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Solution

The fourth proportional to 22,180.56, 33,275.64 and 10,325.52 is: 15,490.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,180.56 : 33,275.64 = 10,325.52 : x
  2. Step 2: Convert to fraction form
    22,180.56/33,275.64 = 10,325.52/x
  3. Step 3: Cross multiply
    22,180.56x = 33,275.64 × 10,325.52
  4. Step 4: Simplify right side
    22,180.56x = 343,588,286.33
  5. Step 5: Solve for x
    x = 343,588,286.33/22,180.56
  6. Step 6: Final answer
    x = 15,490.51

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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.