Home / 4,862.82-7,293.54-2,776.06

Finding the Fourth Proportional to 4,862.82, 7,293.54 and 2,776.06

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Solution

The fourth proportional to 4,862.82, 7,293.54 and 2,776.06 is: 4,163.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,862.82 : 7,293.54 = 2,776.06 : x
  2. Step 2: Convert to fraction form
    4,862.82/7,293.54 = 2,776.06/x
  3. Step 3: Cross multiply
    4,862.82x = 7,293.54 × 2,776.06
  4. Step 4: Simplify right side
    4,862.82x = 20,247,283.15
  5. Step 5: Solve for x
    x = 20,247,283.15/4,862.82
  6. Step 6: Final answer
    x = 4,163.69

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1.5x scale

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.