Home / 2,504.45-3,452.46-1,971.62

Finding the Fourth Proportional to 2,504.45, 3,452.46 and 1,971.62

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Solution

The fourth proportional to 2,504.45, 3,452.46 and 1,971.62 is: 2,717.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,504.45 : 3,452.46 = 1,971.62 : x
  2. Step 2: Convert to fraction form
    2,504.45/3,452.46 = 1,971.62/x
  3. Step 3: Cross multiply
    2,504.45x = 3,452.46 × 1,971.62
  4. Step 4: Simplify right side
    2,504.45x = 6,806,947.82
  5. Step 5: Solve for x
    x = 6,806,947.82/2,504.45
  6. Step 6: Final answer
    x = 2,717.94

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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.