Home / 5,043.47-6,959.52-3,717.90

Finding the Fourth Proportional to 5,043.47, 6,959.52 and 3,717.90

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Solution

The fourth proportional to 5,043.47, 6,959.52 and 3,717.90 is: 5,130.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,043.47 : 6,959.52 = 3,717.90 : x
  2. Step 2: Convert to fraction form
    5,043.47/6,959.52 = 3,717.90/x
  3. Step 3: Cross multiply
    5,043.47x = 6,959.52 × 3,717.90
  4. Step 4: Simplify right side
    5,043.47x = 25,874,799.41
  5. Step 5: Solve for x
    x = 25,874,799.41/5,043.47
  6. Step 6: Final answer
    x = 5,130.36

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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.