Home / 2,442-3,370.32-1,511.04

Finding the Fourth Proportional to 2,442, 3,370.32 and 1,511.04

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Solution

The fourth proportional to 2,442, 3,370.32 and 1,511.04 is: 2,085.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,442 : 3,370.32 = 1,511.04 : x
  2. Step 2: Convert to fraction form
    2,442/3,370.32 = 1,511.04/x
  3. Step 3: Cross multiply
    2,442x = 3,370.32 × 1,511.04
  4. Step 4: Simplify right side
    2,442x = 5,092,688.33
  5. Step 5: Solve for x
    x = 5,092,688.33/2,442
  6. Step 6: Final answer
    x = 2,085.46

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.