Home / 4,851.95-6,691.14-3,860.51

Finding the Fourth Proportional to 4,851.95, 6,691.14 and 3,860.51

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Solution

The fourth proportional to 4,851.95, 6,691.14 and 3,860.51 is: 5,323.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,851.95 : 6,691.14 = 3,860.51 : x
  2. Step 2: Convert to fraction form
    4,851.95/6,691.14 = 3,860.51/x
  3. Step 3: Cross multiply
    4,851.95x = 6,691.14 × 3,860.51
  4. Step 4: Simplify right side
    4,851.95x = 25,831,179.43
  5. Step 5: Solve for x
    x = 25,831,179.43/4,851.95
  6. Step 6: Final answer
    x = 5,323.88

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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.