Home / 2,514.14-3,469.65-1,630.70

Finding the Fourth Proportional to 2,514.14, 3,469.65 and 1,630.70

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Solution

The fourth proportional to 2,514.14, 3,469.65 and 1,630.70 is: 2,250.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,514.14 : 3,469.65 = 1,630.70 : x
  2. Step 2: Convert to fraction form
    2,514.14/3,469.65 = 1,630.70/x
  3. Step 3: Cross multiply
    2,514.14x = 3,469.65 × 1,630.70
  4. Step 4: Simplify right side
    2,514.14x = 5,657,958.26
  5. Step 5: Solve for x
    x = 5,657,958.26/2,514.14
  6. Step 6: Final answer
    x = 2,250.45

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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.