Home / 6,971.27-10,456.15-2,040.96

Finding the Fourth Proportional to 6,971.27, 10,456.15 and 2,040.96

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Solution

The fourth proportional to 6,971.27, 10,456.15 and 2,040.96 is: 3,061.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,971.27 : 10,456.15 = 2,040.96 : x
  2. Step 2: Convert to fraction form
    6,971.27/10,456.15 = 2,040.96/x
  3. Step 3: Cross multiply
    6,971.27x = 10,456.15 × 2,040.96
  4. Step 4: Simplify right side
    6,971.27x = 21,340,595.86
  5. Step 5: Solve for x
    x = 21,340,595.86/6,971.27
  6. Step 6: Final answer
    x = 3,061.22

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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.