Home / 6,867.30-10,297.86-2,484.78

Finding the Fourth Proportional to 6,867.30, 10,297.86 and 2,484.78

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Solution

The fourth proportional to 6,867.30, 10,297.86 and 2,484.78 is: 3,726.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,867.30 : 10,297.86 = 2,484.78 : x
  2. Step 2: Convert to fraction form
    6,867.30/10,297.86 = 2,484.78/x
  3. Step 3: Cross multiply
    6,867.30x = 10,297.86 × 2,484.78
  4. Step 4: Simplify right side
    6,867.30x = 25,587,916.57
  5. Step 5: Solve for x
    x = 25,587,916.57/6,867.30
  6. Step 6: Final answer
    x = 3,726.05

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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.