Home / 4,109.13-6,164.28-1,334.91

Finding the Fourth Proportional to 4,109.13, 6,164.28 and 1,334.91

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Solution

The fourth proportional to 4,109.13, 6,164.28 and 1,334.91 is: 2,002.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,109.13 : 6,164.28 = 1,334.91 : x
  2. Step 2: Convert to fraction form
    4,109.13/6,164.28 = 1,334.91/x
  3. Step 3: Cross multiply
    4,109.13x = 6,164.28 × 1,334.91
  4. Step 4: Simplify right side
    4,109.13x = 8,228,759.01
  5. Step 5: Solve for x
    x = 8,228,759.01/4,109.13
  6. Step 6: Final answer
    x = 2,002.56

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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.