Home / 7,363.19-11,046.49-3,855.11

Finding the Fourth Proportional to 7,363.19, 11,046.49 and 3,855.11

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Solution

The fourth proportional to 7,363.19, 11,046.49 and 3,855.11 is: 5,783.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,363.19 : 11,046.49 = 3,855.11 : x
  2. Step 2: Convert to fraction form
    7,363.19/11,046.49 = 3,855.11/x
  3. Step 3: Cross multiply
    7,363.19x = 11,046.49 × 3,855.11
  4. Step 4: Simplify right side
    7,363.19x = 42,585,388.47
  5. Step 5: Solve for x
    x = 42,585,388.47/7,363.19
  6. Step 6: Final answer
    x = 5,783.55

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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.