Home / 33,274.30-45,919.38-18,167.26

Finding the Fourth Proportional to 33,274.30, 45,919.38 and 18,167.26

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Solution

The fourth proportional to 33,274.30, 45,919.38 and 18,167.26 is: 25,071.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,274.30 : 45,919.38 = 18,167.26 : x
  2. Step 2: Convert to fraction form
    33,274.30/45,919.38 = 18,167.26/x
  3. Step 3: Cross multiply
    33,274.30x = 45,919.38 × 18,167.26
  4. Step 4: Simplify right side
    33,274.30x = 834,229,315.50
  5. Step 5: Solve for x
    x = 834,229,315.50/33,274.30
  6. Step 6: Final answer
    x = 25,071.28

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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.