Home / 2,390.96-3,589.56-1,843.52

Finding the Fourth Proportional to 2,390.96, 3,589.56 and 1,843.52

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Solution

The fourth proportional to 2,390.96, 3,589.56 and 1,843.52 is: 2,767.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,390.96 : 3,589.56 = 1,843.52 : x
  2. Step 2: Convert to fraction form
    2,390.96/3,589.56 = 1,843.52/x
  3. Step 3: Cross multiply
    2,390.96x = 3,589.56 × 1,843.52
  4. Step 4: Simplify right side
    2,390.96x = 6,617,425.65
  5. Step 5: Solve for x
    x = 6,617,425.65/2,390.96
  6. Step 6: Final answer
    x = 2,767.69

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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.