Home / 4,280.10-5,906.84-2,392

Finding the Fourth Proportional to 4,280.10, 5,906.84 and 2,392

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Solution

The fourth proportional to 4,280.10, 5,906.84 and 2,392 is: 3,301.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,280.10 : 5,906.84 = 2,392 : x
  2. Step 2: Convert to fraction form
    4,280.10/5,906.84 = 2,392/x
  3. Step 3: Cross multiply
    4,280.10x = 5,906.84 × 2,392
  4. Step 4: Simplify right side
    4,280.10x = 14,129,161.28
  5. Step 5: Solve for x
    x = 14,129,161.28/4,280.10
  6. Step 6: Final answer
    x = 3,301.13

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.