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Finding the Fourth Proportional to 4,153.13, 6,230.90 and 1,341.90

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Solution

The fourth proportional to 4,153.13, 6,230.90 and 1,341.90 is: 2,013.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,153.13 : 6,230.90 = 1,341.90 : x
  2. Step 2: Convert to fraction form
    4,153.13/6,230.90 = 1,341.90/x
  3. Step 3: Cross multiply
    4,153.13x = 6,230.90 × 1,341.90
  4. Step 4: Simplify right side
    4,153.13x = 8,361,213.56
  5. Step 5: Solve for x
    x = 8,361,213.56/4,153.13
  6. Step 6: Final answer
    x = 2,013.23

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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.