Home / 4,095.97-6,144.35-1,630.21

Finding the Fourth Proportional to 4,095.97, 6,144.35 and 1,630.21

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Solution

The fourth proportional to 4,095.97, 6,144.35 and 1,630.21 is: 2,445.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,095.97 : 6,144.35 = 1,630.21 : x
  2. Step 2: Convert to fraction form
    4,095.97/6,144.35 = 1,630.21/x
  3. Step 3: Cross multiply
    4,095.97x = 6,144.35 × 1,630.21
  4. Step 4: Simplify right side
    4,095.97x = 10,016,572.66
  5. Step 5: Solve for x
    x = 10,016,572.66/4,095.97
  6. Step 6: Final answer
    x = 2,445.47

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Double scale
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Similar ratio
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1.5x scale

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.