Home / 2,729.17-4,094.62-974.13

Finding the Fourth Proportional to 2,729.17, 4,094.62 and 974.13

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Solution

The fourth proportional to 2,729.17, 4,094.62 and 974.13 is: 1,461.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,729.17 : 4,094.62 = 974.13 : x
  2. Step 2: Convert to fraction form
    2,729.17/4,094.62 = 974.13/x
  3. Step 3: Cross multiply
    2,729.17x = 4,094.62 × 974.13
  4. Step 4: Simplify right side
    2,729.17x = 3,988,707.43
  5. Step 5: Solve for x
    x = 3,988,707.43/2,729.17
  6. Step 6: Final answer
    x = 1,461.51

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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.