Home / 33,248.44-45,882.74-18,140.84

Finding the Fourth Proportional to 33,248.44, 45,882.74 and 18,140.84

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Solution

The fourth proportional to 33,248.44, 45,882.74 and 18,140.84 is: 25,034.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,248.44 : 45,882.74 = 18,140.84 : x
  2. Step 2: Convert to fraction form
    33,248.44/45,882.74 = 18,140.84/x
  3. Step 3: Cross multiply
    33,248.44x = 45,882.74 × 18,140.84
  4. Step 4: Simplify right side
    33,248.44x = 832,351,445.10
  5. Step 5: Solve for x
    x = 832,351,445.10/33,248.44
  6. Step 6: Final answer
    x = 25,034.30

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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.