Home / 2,409.17-3,613.76-848.81

Finding the Fourth Proportional to 2,409.17, 3,613.76 and 848.81

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Solution

The fourth proportional to 2,409.17, 3,613.76 and 848.81 is: 1,273.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,409.17 : 3,613.76 = 848.81 : x
  2. Step 2: Convert to fraction form
    2,409.17/3,613.76 = 848.81/x
  3. Step 3: Cross multiply
    2,409.17x = 3,613.76 × 848.81
  4. Step 4: Simplify right side
    2,409.17x = 3,067,373.31
  5. Step 5: Solve for x
    x = 3,067,373.31/2,409.17
  6. Step 6: Final answer
    x = 1,273.21

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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.