Home / 4,098.80-6,148.20-1,176.92

Finding the Fourth Proportional to 4,098.80, 6,148.20 and 1,176.92

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Solution

The fourth proportional to 4,098.80, 6,148.20 and 1,176.92 is: 1,765.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,098.80 : 6,148.20 = 1,176.92 : x
  2. Step 2: Convert to fraction form
    4,098.80/6,148.20 = 1,176.92/x
  3. Step 3: Cross multiply
    4,098.80x = 6,148.20 × 1,176.92
  4. Step 4: Simplify right side
    4,098.80x = 7,235,939.54
  5. Step 5: Solve for x
    x = 7,235,939.54/4,098.80
  6. Step 6: Final answer
    x = 1,765.38

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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.