Home / 8,341.38-12,512.07-3,346.02

Finding the Fourth Proportional to 8,341.38, 12,512.07 and 3,346.02

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Solution

The fourth proportional to 8,341.38, 12,512.07 and 3,346.02 is: 5,019.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,341.38 : 12,512.07 = 3,346.02 : x
  2. Step 2: Convert to fraction form
    8,341.38/12,512.07 = 3,346.02/x
  3. Step 3: Cross multiply
    8,341.38x = 12,512.07 × 3,346.02
  4. Step 4: Simplify right side
    8,341.38x = 41,865,636.46
  5. Step 5: Solve for x
    x = 41,865,636.46/8,341.38
  6. Step 6: Final answer
    x = 5,019.03

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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.