Home / 2,442.45-3,663.68-1,567.65

Finding the Fourth Proportional to 2,442.45, 3,663.68 and 1,567.65

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Solution

The fourth proportional to 2,442.45, 3,663.68 and 1,567.65 is: 2,351.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,442.45 : 3,663.68 = 1,567.65 : x
  2. Step 2: Convert to fraction form
    2,442.45/3,663.68 = 1,567.65/x
  3. Step 3: Cross multiply
    2,442.45x = 3,663.68 × 1,567.65
  4. Step 4: Simplify right side
    2,442.45x = 5,743,360.11
  5. Step 5: Solve for x
    x = 5,743,360.11/2,442.45
  6. Step 6: Final answer
    x = 2,351.48

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1.5x scale

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.