Home / 4,983.66-6,877.31-2,745.53

Finding the Fourth Proportional to 4,983.66, 6,877.31 and 2,745.53

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Solution

The fourth proportional to 4,983.66, 6,877.31 and 2,745.53 is: 3,788.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,983.66 : 6,877.31 = 2,745.53 : x
  2. Step 2: Convert to fraction form
    4,983.66/6,877.31 = 2,745.53/x
  3. Step 3: Cross multiply
    4,983.66x = 6,877.31 × 2,745.53
  4. Step 4: Simplify right side
    4,983.66x = 18,881,812.81
  5. Step 5: Solve for x
    x = 18,881,812.81/4,983.66
  6. Step 6: Final answer
    x = 3,788.74

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1.5x scale

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.