Home / 4,932.75-6,806.55-2,943.54

Finding the Fourth Proportional to 4,932.75, 6,806.55 and 2,943.54

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Solution

The fourth proportional to 4,932.75, 6,806.55 and 2,943.54 is: 4,061.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,932.75 : 6,806.55 = 2,943.54 : x
  2. Step 2: Convert to fraction form
    4,932.75/6,806.55 = 2,943.54/x
  3. Step 3: Cross multiply
    4,932.75x = 6,806.55 × 2,943.54
  4. Step 4: Simplify right side
    4,932.75x = 20,035,352.19
  5. Step 5: Solve for x
    x = 20,035,352.19/4,932.75
  6. Step 6: Final answer
    x = 4,061.70

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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.