Home / 2,729.36-4,094.91-974.33

Finding the Fourth Proportional to 2,729.36, 4,094.91 and 974.33

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Solution

The fourth proportional to 2,729.36, 4,094.91 and 974.33 is: 1,461.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,729.36 : 4,094.91 = 974.33 : x
  2. Step 2: Convert to fraction form
    2,729.36/4,094.91 = 974.33/x
  3. Step 3: Cross multiply
    2,729.36x = 4,094.91 × 974.33
  4. Step 4: Simplify right side
    2,729.36x = 3,989,783.79
  5. Step 5: Solve for x
    x = 3,989,783.79/2,729.36
  6. Step 6: Final answer
    x = 1,461.80

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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.