Home / 2,293.07-3,164.39-1,348.96

Finding the Fourth Proportional to 2,293.07, 3,164.39 and 1,348.96

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Solution

The fourth proportional to 2,293.07, 3,164.39 and 1,348.96 is: 1,861.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,293.07 : 3,164.39 = 1,348.96 : x
  2. Step 2: Convert to fraction form
    2,293.07/3,164.39 = 1,348.96/x
  3. Step 3: Cross multiply
    2,293.07x = 3,164.39 × 1,348.96
  4. Step 4: Simplify right side
    2,293.07x = 4,268,635.53
  5. Step 5: Solve for x
    x = 4,268,635.53/2,293.07
  6. Step 6: Final answer
    x = 1,861.54

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1.5x scale

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.