Home / 22,256.96-33,394.08-9,115.52

Finding the Fourth Proportional to 22,256.96, 33,394.08 and 9,115.52

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Solution

The fourth proportional to 22,256.96, 33,394.08 and 9,115.52 is: 13,676.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,256.96 : 33,394.08 = 9,115.52 : x
  2. Step 2: Convert to fraction form
    22,256.96/33,394.08 = 9,115.52/x
  3. Step 3: Cross multiply
    22,256.96x = 33,394.08 × 9,115.52
  4. Step 4: Simplify right side
    22,256.96x = 304,404,404.12
  5. Step 5: Solve for x
    x = 304,404,404.12/22,256.96
  6. Step 6: Final answer
    x = 13,676.82

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.