Home / 10,436.85-14,402.97-5,961.20

Finding the Fourth Proportional to 10,436.85, 14,402.97 and 5,961.20

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Solution

The fourth proportional to 10,436.85, 14,402.97 and 5,961.20 is: 8,226.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,436.85 : 14,402.97 = 5,961.20 : x
  2. Step 2: Convert to fraction form
    10,436.85/14,402.97 = 5,961.20/x
  3. Step 3: Cross multiply
    10,436.85x = 14,402.97 × 5,961.20
  4. Step 4: Simplify right side
    10,436.85x = 85,858,912.75
  5. Step 5: Solve for x
    x = 85,858,912.75/10,436.85
  6. Step 6: Final answer
    x = 8,226.52

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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.