Home / 3,326.17-4,589.86-1,834

Finding the Fourth Proportional to 3,326.17, 4,589.86 and 1,834

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Solution

The fourth proportional to 3,326.17, 4,589.86 and 1,834 is: 2,530.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,326.17 : 4,589.86 = 1,834 : x
  2. Step 2: Convert to fraction form
    3,326.17/4,589.86 = 1,834/x
  3. Step 3: Cross multiply
    3,326.17x = 4,589.86 × 1,834
  4. Step 4: Simplify right side
    3,326.17x = 8,417,803.24
  5. Step 5: Solve for x
    x = 8,417,803.24/3,326.17
  6. Step 6: Final answer
    x = 2,530.78

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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.