Home / 3,818.49-5,718.02-2,433.39

Finding the Fourth Proportional to 3,818.49, 5,718.02 and 2,433.39

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Solution

The fourth proportional to 3,818.49, 5,718.02 and 2,433.39 is: 3,643.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,818.49 : 5,718.02 = 2,433.39 : x
  2. Step 2: Convert to fraction form
    3,818.49/5,718.02 = 2,433.39/x
  3. Step 3: Cross multiply
    3,818.49x = 5,718.02 × 2,433.39
  4. Step 4: Simplify right side
    3,818.49x = 13,914,160.52
  5. Step 5: Solve for x
    x = 13,914,160.52/3,818.49
  6. Step 6: Final answer
    x = 3,643.89

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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.