Home / 3,476.94-5,216.18-1,011.95

Finding the Fourth Proportional to 3,476.94, 5,216.18 and 1,011.95

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Solution

The fourth proportional to 3,476.94, 5,216.18 and 1,011.95 is: 1,518.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,476.94 : 5,216.18 = 1,011.95 : x
  2. Step 2: Convert to fraction form
    3,476.94/5,216.18 = 1,011.95/x
  3. Step 3: Cross multiply
    3,476.94x = 5,216.18 × 1,011.95
  4. Step 4: Simplify right side
    3,476.94x = 5,278,513.35
  5. Step 5: Solve for x
    x = 5,278,513.35/3,476.94
  6. Step 6: Final answer
    x = 1,518.15

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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.