Home / 5,986.29-8,973.87-2,864.76

Finding the Fourth Proportional to 5,986.29, 8,973.87 and 2,864.76

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Solution

The fourth proportional to 5,986.29, 8,973.87 and 2,864.76 is: 4,294.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,986.29 : 8,973.87 = 2,864.76 : x
  2. Step 2: Convert to fraction form
    5,986.29/8,973.87 = 2,864.76/x
  3. Step 3: Cross multiply
    5,986.29x = 8,973.87 × 2,864.76
  4. Step 4: Simplify right side
    5,986.29x = 25,707,983.82
  5. Step 5: Solve for x
    x = 25,707,983.82/5,986.29
  6. Step 6: Final answer
    x = 4,294.48

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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.