Home / 2,293.10-3,164.49-1,298.57

Finding the Fourth Proportional to 2,293.10, 3,164.49 and 1,298.57

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Solution

The fourth proportional to 2,293.10, 3,164.49 and 1,298.57 is: 1,792.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,293.10 : 3,164.49 = 1,298.57 : x
  2. Step 2: Convert to fraction form
    2,293.10/3,164.49 = 1,298.57/x
  3. Step 3: Cross multiply
    2,293.10x = 3,164.49 × 1,298.57
  4. Step 4: Simplify right side
    2,293.10x = 4,109,295.96
  5. Step 5: Solve for x
    x = 4,109,295.96/2,293.10
  6. Step 6: Final answer
    x = 1,792.03

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