Home / 2,295.78-3,167.96-1,351.59

Finding the Fourth Proportional to 2,295.78, 3,167.96 and 1,351.59

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Solution

The fourth proportional to 2,295.78, 3,167.96 and 1,351.59 is: 1,865.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,295.78 : 3,167.96 = 1,351.59 : x
  2. Step 2: Convert to fraction form
    2,295.78/3,167.96 = 1,351.59/x
  3. Step 3: Cross multiply
    2,295.78x = 3,167.96 × 1,351.59
  4. Step 4: Simplify right side
    2,295.78x = 4,281,783.06
  5. Step 5: Solve for x
    x = 4,281,783.06/2,295.78
  6. Step 6: Final answer
    x = 1,865.07

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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.