Home / 2,167.40-3,250.74-607.23

Finding the Fourth Proportional to 2,167.40, 3,250.74 and 607.23

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Solution

The fourth proportional to 2,167.40, 3,250.74 and 607.23 is: 910.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,167.40 : 3,250.74 = 607.23 : x
  2. Step 2: Convert to fraction form
    2,167.40/3,250.74 = 607.23/x
  3. Step 3: Cross multiply
    2,167.40x = 3,250.74 × 607.23
  4. Step 4: Simplify right side
    2,167.40x = 1,973,946.85
  5. Step 5: Solve for x
    x = 1,973,946.85/2,167.40
  6. Step 6: Final answer
    x = 910.75

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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.