Home / 2,495.12-3,442.65-1,446.98

Finding the Fourth Proportional to 2,495.12, 3,442.65 and 1,446.98

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Solution

The fourth proportional to 2,495.12, 3,442.65 and 1,446.98 is: 1,996.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,495.12 : 3,442.65 = 1,446.98 : x
  2. Step 2: Convert to fraction form
    2,495.12/3,442.65 = 1,446.98/x
  3. Step 3: Cross multiply
    2,495.12x = 3,442.65 × 1,446.98
  4. Step 4: Simplify right side
    2,495.12x = 4,981,445.70
  5. Step 5: Solve for x
    x = 4,981,445.70/2,495.12
  6. Step 6: Final answer
    x = 1,996.48

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1.5x scale

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.