Home / 4,838.73-6,681.21-3,717.90

Finding the Fourth Proportional to 4,838.73, 6,681.21 and 3,717.90

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Solution

The fourth proportional to 4,838.73, 6,681.21 and 3,717.90 is: 5,133.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,838.73 : 6,681.21 = 3,717.90 : x
  2. Step 2: Convert to fraction form
    4,838.73/6,681.21 = 3,717.90/x
  3. Step 3: Cross multiply
    4,838.73x = 6,681.21 × 3,717.90
  4. Step 4: Simplify right side
    4,838.73x = 24,840,070.66
  5. Step 5: Solve for x
    x = 24,840,070.66/4,838.73
  6. Step 6: Final answer
    x = 5,133.59

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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.