Home / 4,126.01-6,191.14-2,740.31

Finding the Fourth Proportional to 4,126.01, 6,191.14 and 2,740.31

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Solution

The fourth proportional to 4,126.01, 6,191.14 and 2,740.31 is: 4,111.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,126.01 : 6,191.14 = 2,740.31 : x
  2. Step 2: Convert to fraction form
    4,126.01/6,191.14 = 2,740.31/x
  3. Step 3: Cross multiply
    4,126.01x = 6,191.14 × 2,740.31
  4. Step 4: Simplify right side
    4,126.01x = 16,965,618.75
  5. Step 5: Solve for x
    x = 16,965,618.75/4,126.01
  6. Step 6: Final answer
    x = 4,111.87

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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.