Home / 4,129.10-5,697.25-2,451.06

Finding the Fourth Proportional to 4,129.10, 5,697.25 and 2,451.06

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Solution

The fourth proportional to 4,129.10, 5,697.25 and 2,451.06 is: 3,381.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,129.10 : 5,697.25 = 2,451.06 : x
  2. Step 2: Convert to fraction form
    4,129.10/5,697.25 = 2,451.06/x
  3. Step 3: Cross multiply
    4,129.10x = 5,697.25 × 2,451.06
  4. Step 4: Simplify right side
    4,129.10x = 13,964,273.10
  5. Step 5: Solve for x
    x = 13,964,273.10/4,129.10
  6. Step 6: Final answer
    x = 3,381.92

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.