Home / 4,126.08-6,187.20-1,814.88

Finding the Fourth Proportional to 4,126.08, 6,187.20 and 1,814.88

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Solution

The fourth proportional to 4,126.08, 6,187.20 and 1,814.88 is: 2,721.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,126.08 : 6,187.20 = 1,814.88 : x
  2. Step 2: Convert to fraction form
    4,126.08/6,187.20 = 1,814.88/x
  3. Step 3: Cross multiply
    4,126.08x = 6,187.20 × 1,814.88
  4. Step 4: Simplify right side
    4,126.08x = 11,229,025.54
  5. Step 5: Solve for x
    x = 11,229,025.54/4,126.08
  6. Step 6: Final answer
    x = 2,721.48

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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.