Home / 33,282.47-45,930.11-18,175.32

Finding the Fourth Proportional to 33,282.47, 45,930.11 and 18,175.32

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Solution

The fourth proportional to 33,282.47, 45,930.11 and 18,175.32 is: 25,082.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,282.47 : 45,930.11 = 18,175.32 : x
  2. Step 2: Convert to fraction form
    33,282.47/45,930.11 = 18,175.32/x
  3. Step 3: Cross multiply
    33,282.47x = 45,930.11 × 18,175.32
  4. Step 4: Simplify right side
    33,282.47x = 834,794,356.01
  5. Step 5: Solve for x
    x = 834,794,356.01/33,282.47
  6. Step 6: Final answer
    x = 25,082.10

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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.