Home / 4,098.86-6,149.08-1,326.22

Finding the Fourth Proportional to 4,098.86, 6,149.08 and 1,326.22

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Solution

The fourth proportional to 4,098.86, 6,149.08 and 1,326.22 is: 1,989.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,098.86 : 6,149.08 = 1,326.22 : x
  2. Step 2: Convert to fraction form
    4,098.86/6,149.08 = 1,326.22/x
  3. Step 3: Cross multiply
    4,098.86x = 6,149.08 × 1,326.22
  4. Step 4: Simplify right side
    4,098.86x = 8,155,032.88
  5. Step 5: Solve for x
    x = 8,155,032.88/4,098.86
  6. Step 6: Final answer
    x = 1,989.59

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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.