Home / 2,193.18-3,275.30-1,951.26

Finding the Fourth Proportional to 2,193.18, 3,275.30 and 1,951.26

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Solution

The fourth proportional to 2,193.18, 3,275.30 and 1,951.26 is: 2,914.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,193.18 : 3,275.30 = 1,951.26 : x
  2. Step 2: Convert to fraction form
    2,193.18/3,275.30 = 1,951.26/x
  3. Step 3: Cross multiply
    2,193.18x = 3,275.30 × 1,951.26
  4. Step 4: Simplify right side
    2,193.18x = 6,390,961.88
  5. Step 5: Solve for x
    x = 6,390,961.88/2,193.18
  6. Step 6: Final answer
    x = 2,914.02

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.