Home / 2,456.96-3,686.03-1,069.92

Finding the Fourth Proportional to 2,456.96, 3,686.03 and 1,069.92

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Solution

The fourth proportional to 2,456.96, 3,686.03 and 1,069.92 is: 1,605.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,456.96 : 3,686.03 = 1,069.92 : x
  2. Step 2: Convert to fraction form
    2,456.96/3,686.03 = 1,069.92/x
  3. Step 3: Cross multiply
    2,456.96x = 3,686.03 × 1,069.92
  4. Step 4: Simplify right side
    2,456.96x = 3,943,751.87
  5. Step 5: Solve for x
    x = 3,943,751.87/2,456.96
  6. Step 6: Final answer
    x = 1,605.14

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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.