Home / 4,933.12-6,807.68-2,943.76

Finding the Fourth Proportional to 4,933.12, 6,807.68 and 2,943.76

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Solution

The fourth proportional to 4,933.12, 6,807.68 and 2,943.76 is: 4,062.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,933.12 : 6,807.68 = 2,943.76 : x
  2. Step 2: Convert to fraction form
    4,933.12/6,807.68 = 2,943.76/x
  3. Step 3: Cross multiply
    4,933.12x = 6,807.68 × 2,943.76
  4. Step 4: Simplify right side
    4,933.12x = 20,040,176.08
  5. Step 5: Solve for x
    x = 20,040,176.08/4,933.12
  6. Step 6: Final answer
    x = 4,062.37

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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.