Home / 2,167.27-3,250.56-607.11

Finding the Fourth Proportional to 2,167.27, 3,250.56 and 607.11

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Solution

The fourth proportional to 2,167.27, 3,250.56 and 607.11 is: 910.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,167.27 : 3,250.56 = 607.11 : x
  2. Step 2: Convert to fraction form
    2,167.27/3,250.56 = 607.11/x
  3. Step 3: Cross multiply
    2,167.27x = 3,250.56 × 607.11
  4. Step 4: Simplify right side
    2,167.27x = 1,973,447.48
  5. Step 5: Solve for x
    x = 1,973,447.48/2,167.27
  6. Step 6: Final answer
    x = 910.57

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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.