Home / 2,341.59-3,231.40-1,293.65

Finding the Fourth Proportional to 2,341.59, 3,231.40 and 1,293.65

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Solution

The fourth proportional to 2,341.59, 3,231.40 and 1,293.65 is: 1,785.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,341.59 : 3,231.40 = 1,293.65 : x
  2. Step 2: Convert to fraction form
    2,341.59/3,231.40 = 1,293.65/x
  3. Step 3: Cross multiply
    2,341.59x = 3,231.40 × 1,293.65
  4. Step 4: Simplify right side
    2,341.59x = 4,180,302.22
  5. Step 5: Solve for x
    x = 4,180,302.22/2,341.59
  6. Step 6: Final answer
    x = 1,785.24

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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.