Home / 6,260.50-9,389.93-3,139.97

Finding the Fourth Proportional to 6,260.50, 9,389.93 and 3,139.97

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Solution

The fourth proportional to 6,260.50, 9,389.93 and 3,139.97 is: 4,709.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,260.50 : 9,389.93 = 3,139.97 : x
  2. Step 2: Convert to fraction form
    6,260.50/9,389.93 = 3,139.97/x
  3. Step 3: Cross multiply
    6,260.50x = 9,389.93 × 3,139.97
  4. Step 4: Simplify right side
    6,260.50x = 29,484,098.50
  5. Step 5: Solve for x
    x = 29,484,098.50/6,260.50
  6. Step 6: Final answer
    x = 4,709.55

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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.