Home / 4,094.24-6,141.16-1,321.04

Finding the Fourth Proportional to 4,094.24, 6,141.16 and 1,321.04

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Solution

The fourth proportional to 4,094.24, 6,141.16 and 1,321.04 is: 1,981.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,094.24 : 6,141.16 = 1,321.04 : x
  2. Step 2: Convert to fraction form
    4,094.24/6,141.16 = 1,321.04/x
  3. Step 3: Cross multiply
    4,094.24x = 6,141.16 × 1,321.04
  4. Step 4: Simplify right side
    4,094.24x = 8,112,718.01
  5. Step 5: Solve for x
    x = 8,112,718.01/4,094.24
  6. Step 6: Final answer
    x = 1,981.50

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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.