Home / 3,259.48-4,877.13-1,943.95

Finding the Fourth Proportional to 3,259.48, 4,877.13 and 1,943.95

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Solution

The fourth proportional to 3,259.48, 4,877.13 and 1,943.95 is: 2,908.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,259.48 : 4,877.13 = 1,943.95 : x
  2. Step 2: Convert to fraction form
    3,259.48/4,877.13 = 1,943.95/x
  3. Step 3: Cross multiply
    3,259.48x = 4,877.13 × 1,943.95
  4. Step 4: Simplify right side
    3,259.48x = 9,480,896.86
  5. Step 5: Solve for x
    x = 9,480,896.86/3,259.48
  6. Step 6: Final answer
    x = 2,908.71

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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.