Home / 4,118.41-6,177.92-1,487.48

Finding the Fourth Proportional to 4,118.41, 6,177.92 and 1,487.48

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Solution

The fourth proportional to 4,118.41, 6,177.92 and 1,487.48 is: 2,231.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,118.41 : 6,177.92 = 1,487.48 : x
  2. Step 2: Convert to fraction form
    4,118.41/6,177.92 = 1,487.48/x
  3. Step 3: Cross multiply
    4,118.41x = 6,177.92 × 1,487.48
  4. Step 4: Simplify right side
    4,118.41x = 9,189,494.11
  5. Step 5: Solve for x
    x = 9,189,494.11/4,118.41
  6. Step 6: Final answer
    x = 2,231.32

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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.