Home / 4,111.43-6,165.53-1,337.43

Finding the Fourth Proportional to 4,111.43, 6,165.53 and 1,337.43

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Solution

The fourth proportional to 4,111.43, 6,165.53 and 1,337.43 is: 2,005.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,111.43 : 6,165.53 = 1,337.43 : x
  2. Step 2: Convert to fraction form
    4,111.43/6,165.53 = 1,337.43/x
  3. Step 3: Cross multiply
    4,111.43x = 6,165.53 × 1,337.43
  4. Step 4: Simplify right side
    4,111.43x = 8,245,937.30
  5. Step 5: Solve for x
    x = 8,245,937.30/4,111.43
  6. Step 6: Final answer
    x = 2,005.61

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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.