Home / 2,167.11-3,250.85-607.10

Finding the Fourth Proportional to 2,167.11, 3,250.85 and 607.10

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Solution

The fourth proportional to 2,167.11, 3,250.85 and 607.10 is: 910.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,167.11 : 3,250.85 = 607.10 : x
  2. Step 2: Convert to fraction form
    2,167.11/3,250.85 = 607.10/x
  3. Step 3: Cross multiply
    2,167.11x = 3,250.85 × 607.10
  4. Step 4: Simplify right side
    2,167.11x = 1,973,571.75
  5. Step 5: Solve for x
    x = 1,973,571.75/2,167.11
  6. Step 6: Final answer
    x = 910.69

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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.