Home / 2,195.34-3,293.55-1,547.34

Finding the Fourth Proportional to 2,195.34, 3,293.55 and 1,547.34

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Solution

The fourth proportional to 2,195.34, 3,293.55 and 1,547.34 is: 2,321.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,195.34 : 3,293.55 = 1,547.34 : x
  2. Step 2: Convert to fraction form
    2,195.34/3,293.55 = 1,547.34/x
  3. Step 3: Cross multiply
    2,195.34x = 3,293.55 × 1,547.34
  4. Step 4: Simplify right side
    2,195.34x = 5,096,241.66
  5. Step 5: Solve for x
    x = 5,096,241.66/2,195.34
  6. Step 6: Final answer
    x = 2,321.39

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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.