Home / 4,096.98-6,145.47-1,323.14

Finding the Fourth Proportional to 4,096.98, 6,145.47 and 1,323.14

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Solution

The fourth proportional to 4,096.98, 6,145.47 and 1,323.14 is: 1,984.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,096.98 : 6,145.47 = 1,323.14 : x
  2. Step 2: Convert to fraction form
    4,096.98/6,145.47 = 1,323.14/x
  3. Step 3: Cross multiply
    4,096.98x = 6,145.47 × 1,323.14
  4. Step 4: Simplify right side
    4,096.98x = 8,131,286.45
  5. Step 5: Solve for x
    x = 8,131,286.45/4,096.98
  6. Step 6: Final answer
    x = 1,984.70

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Half scale
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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.