Home / 3,064.06-4,227.15-2,133.10

Finding the Fourth Proportional to 3,064.06, 4,227.15 and 2,133.10

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Solution

The fourth proportional to 3,064.06, 4,227.15 and 2,133.10 is: 2,942.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,064.06 : 4,227.15 = 2,133.10 : x
  2. Step 2: Convert to fraction form
    3,064.06/4,227.15 = 2,133.10/x
  3. Step 3: Cross multiply
    3,064.06x = 4,227.15 × 2,133.10
  4. Step 4: Simplify right side
    3,064.06x = 9,016,933.67
  5. Step 5: Solve for x
    x = 9,016,933.67/3,064.06
  6. Step 6: Final answer
    x = 2,942.81

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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.