Home / 4,049.98-6,074.99-1,276.87

Finding the Fourth Proportional to 4,049.98, 6,074.99 and 1,276.87

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Solution

The fourth proportional to 4,049.98, 6,074.99 and 1,276.87 is: 1,915.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,049.98 : 6,074.99 = 1,276.87 : x
  2. Step 2: Convert to fraction form
    4,049.98/6,074.99 = 1,276.87/x
  3. Step 3: Cross multiply
    4,049.98x = 6,074.99 × 1,276.87
  4. Step 4: Simplify right side
    4,049.98x = 7,756,972.48
  5. Step 5: Solve for x
    x = 7,756,972.48/4,049.98
  6. Step 6: Final answer
    x = 1,915.31

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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.