Home / 33,074.08-45,642.54-17,966.86

Finding the Fourth Proportional to 33,074.08, 45,642.54 and 17,966.86

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Solution

The fourth proportional to 33,074.08, 45,642.54 and 17,966.86 is: 24,794.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,074.08 : 45,642.54 = 17,966.86 : x
  2. Step 2: Convert to fraction form
    33,074.08/45,642.54 = 17,966.86/x
  3. Step 3: Cross multiply
    33,074.08x = 45,642.54 × 17,966.86
  4. Step 4: Simplify right side
    33,074.08x = 820,053,126.22
  5. Step 5: Solve for x
    x = 820,053,126.22/33,074.08
  6. Step 6: Final answer
    x = 24,794.43

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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.