Home / 3,316.16-4,972.14-1,094.20

Finding the Fourth Proportional to 3,316.16, 4,972.14 and 1,094.20

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Solution

The fourth proportional to 3,316.16, 4,972.14 and 1,094.20 is: 1,640.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,316.16 : 4,972.14 = 1,094.20 : x
  2. Step 2: Convert to fraction form
    3,316.16/4,972.14 = 1,094.20/x
  3. Step 3: Cross multiply
    3,316.16x = 4,972.14 × 1,094.20
  4. Step 4: Simplify right side
    3,316.16x = 5,440,515.59
  5. Step 5: Solve for x
    x = 5,440,515.59/3,316.16
  6. Step 6: Final answer
    x = 1,640.61

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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.