Home / 5,783-8,677.13-2,452.16

Finding the Fourth Proportional to 5,783, 8,677.13 and 2,452.16

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Solution

The fourth proportional to 5,783, 8,677.13 and 2,452.16 is: 3,679.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,783 : 8,677.13 = 2,452.16 : x
  2. Step 2: Convert to fraction form
    5,783/8,677.13 = 2,452.16/x
  3. Step 3: Cross multiply
    5,783x = 8,677.13 × 2,452.16
  4. Step 4: Simplify right side
    5,783x = 21,277,711.10
  5. Step 5: Solve for x
    x = 21,277,711.10/5,783
  6. Step 6: Final answer
    x = 3,679.36

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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.