Home / 4,371.65-6,556.47-1,251.62

Finding the Fourth Proportional to 4,371.65, 6,556.47 and 1,251.62

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Solution

The fourth proportional to 4,371.65, 6,556.47 and 1,251.62 is: 1,877.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,371.65 : 6,556.47 = 1,251.62 : x
  2. Step 2: Convert to fraction form
    4,371.65/6,556.47 = 1,251.62/x
  3. Step 3: Cross multiply
    4,371.65x = 6,556.47 × 1,251.62
  4. Step 4: Simplify right side
    4,371.65x = 8,206,208.98
  5. Step 5: Solve for x
    x = 8,206,208.98/4,371.65
  6. Step 6: Final answer
    x = 1,877.14

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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.