Home / 33,276.08-45,920.14-18,169.16

Finding the Fourth Proportional to 33,276.08, 45,920.14 and 18,169.16

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Solution

The fourth proportional to 33,276.08, 45,920.14 and 18,169.16 is: 25,072.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,276.08 : 45,920.14 = 18,169.16 : x
  2. Step 2: Convert to fraction form
    33,276.08/45,920.14 = 18,169.16/x
  3. Step 3: Cross multiply
    33,276.08x = 45,920.14 × 18,169.16
  4. Step 4: Simplify right side
    33,276.08x = 834,330,370.88
  5. Step 5: Solve for x
    x = 834,330,370.88/33,276.08
  6. Step 6: Final answer
    x = 25,072.98

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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.