Home / 6,765.66-10,139.04-3,058.83

Finding the Fourth Proportional to 6,765.66, 10,139.04 and 3,058.83

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Solution

The fourth proportional to 6,765.66, 10,139.04 and 3,058.83 is: 4,583.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,765.66 : 10,139.04 = 3,058.83 : x
  2. Step 2: Convert to fraction form
    6,765.66/10,139.04 = 3,058.83/x
  3. Step 3: Cross multiply
    6,765.66x = 10,139.04 × 3,058.83
  4. Step 4: Simplify right side
    6,765.66x = 31,013,599.72
  5. Step 5: Solve for x
    x = 31,013,599.72/6,765.66
  6. Step 6: Final answer
    x = 4,583.97

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1.5x scale

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.