Home / 22,826.38-34,241.70-8,972.14

Finding the Fourth Proportional to 22,826.38, 34,241.70 and 8,972.14

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Solution

The fourth proportional to 22,826.38, 34,241.70 and 8,972.14 is: 13,459.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,826.38 : 34,241.70 = 8,972.14 : x
  2. Step 2: Convert to fraction form
    22,826.38/34,241.70 = 8,972.14/x
  3. Step 3: Cross multiply
    22,826.38x = 34,241.70 × 8,972.14
  4. Step 4: Simplify right side
    22,826.38x = 307,221,326.24
  5. Step 5: Solve for x
    x = 307,221,326.24/22,826.38
  6. Step 6: Final answer
    x = 13,459.05

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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.