Home / 10,346.67-15,517.44-2,951.19

Finding the Fourth Proportional to 10,346.67, 15,517.44 and 2,951.19

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Solution

The fourth proportional to 10,346.67, 15,517.44 and 2,951.19 is: 4,426.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,346.67 : 15,517.44 = 2,951.19 : x
  2. Step 2: Convert to fraction form
    10,346.67/15,517.44 = 2,951.19/x
  3. Step 3: Cross multiply
    10,346.67x = 15,517.44 × 2,951.19
  4. Step 4: Simplify right side
    10,346.67x = 45,794,913.75
  5. Step 5: Solve for x
    x = 45,794,913.75/10,346.67
  6. Step 6: Final answer
    x = 4,426.05

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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.