Home / 19,452.38-26,845.52-11,068.88

Finding the Fourth Proportional to 19,452.38, 26,845.52 and 11,068.88

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Solution

The fourth proportional to 19,452.38, 26,845.52 and 11,068.88 is: 15,275.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,452.38 : 26,845.52 = 11,068.88 : x
  2. Step 2: Convert to fraction form
    19,452.38/26,845.52 = 11,068.88/x
  3. Step 3: Cross multiply
    19,452.38x = 26,845.52 × 11,068.88
  4. Step 4: Simplify right side
    19,452.38x = 297,149,649.85
  5. Step 5: Solve for x
    x = 297,149,649.85/19,452.38
  6. Step 6: Final answer
    x = 15,275.75

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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.