Home / 6,581.95-9,876.81-2,424.88

Finding the Fourth Proportional to 6,581.95, 9,876.81 and 2,424.88

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Solution

The fourth proportional to 6,581.95, 9,876.81 and 2,424.88 is: 3,638.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,581.95 : 9,876.81 = 2,424.88 : x
  2. Step 2: Convert to fraction form
    6,581.95/9,876.81 = 2,424.88/x
  3. Step 3: Cross multiply
    6,581.95x = 9,876.81 × 2,424.88
  4. Step 4: Simplify right side
    6,581.95x = 23,950,079.03
  5. Step 5: Solve for x
    x = 23,950,079.03/6,581.95
  6. Step 6: Final answer
    x = 3,638.75

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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.