Home / 2,532.20-3,486.66-2,273

Finding the Fourth Proportional to 2,532.20, 3,486.66 and 2,273

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Solution

The fourth proportional to 2,532.20, 3,486.66 and 2,273 is: 3,129.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,532.20 : 3,486.66 = 2,273 : x
  2. Step 2: Convert to fraction form
    2,532.20/3,486.66 = 2,273/x
  3. Step 3: Cross multiply
    2,532.20x = 3,486.66 × 2,273
  4. Step 4: Simplify right side
    2,532.20x = 7,925,178.18
  5. Step 5: Solve for x
    x = 7,925,178.18/2,532.20
  6. Step 6: Final answer
    x = 3,129.76

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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.