Home / 4,167.83-6,251.73-1,393.86

Finding the Fourth Proportional to 4,167.83, 6,251.73 and 1,393.86

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Solution

The fourth proportional to 4,167.83, 6,251.73 and 1,393.86 is: 2,090.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,167.83 : 6,251.73 = 1,393.86 : x
  2. Step 2: Convert to fraction form
    4,167.83/6,251.73 = 1,393.86/x
  3. Step 3: Cross multiply
    4,167.83x = 6,251.73 × 1,393.86
  4. Step 4: Simplify right side
    4,167.83x = 8,714,036.38
  5. Step 5: Solve for x
    x = 8,714,036.38/4,167.83
  6. Step 6: Final answer
    x = 2,090.79

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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.