Home / 6,581.37-9,874.76-2,686.17

Finding the Fourth Proportional to 6,581.37, 9,874.76 and 2,686.17

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Solution

The fourth proportional to 6,581.37, 9,874.76 and 2,686.17 is: 4,030.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,581.37 : 9,874.76 = 2,686.17 : x
  2. Step 2: Convert to fraction form
    6,581.37/9,874.76 = 2,686.17/x
  3. Step 3: Cross multiply
    6,581.37x = 9,874.76 × 2,686.17
  4. Step 4: Simplify right side
    6,581.37x = 26,525,270.64
  5. Step 5: Solve for x
    x = 26,525,270.64/6,581.37
  6. Step 6: Final answer
    x = 4,030.36

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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.