Home / 3,064.14-4,219.52-2,223.36

Finding the Fourth Proportional to 3,064.14, 4,219.52 and 2,223.36

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Solution

The fourth proportional to 3,064.14, 4,219.52 and 2,223.36 is: 3,061.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,064.14 : 4,219.52 = 2,223.36 : x
  2. Step 2: Convert to fraction form
    3,064.14/4,219.52 = 2,223.36/x
  3. Step 3: Cross multiply
    3,064.14x = 4,219.52 × 2,223.36
  4. Step 4: Simplify right side
    3,064.14x = 9,381,511.99
  5. Step 5: Solve for x
    x = 9,381,511.99/3,064.14
  6. Step 6: Final answer
    x = 3,061.71

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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.