Home / 4,154.46-6,235.79-2,206.66

Finding the Fourth Proportional to 4,154.46, 6,235.79 and 2,206.66

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Solution

The fourth proportional to 4,154.46, 6,235.79 and 2,206.66 is: 3,312.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,154.46 : 6,235.79 = 2,206.66 : x
  2. Step 2: Convert to fraction form
    4,154.46/6,235.79 = 2,206.66/x
  3. Step 3: Cross multiply
    4,154.46x = 6,235.79 × 2,206.66
  4. Step 4: Simplify right side
    4,154.46x = 13,760,268.36
  5. Step 5: Solve for x
    x = 13,760,268.36/4,154.46
  6. Step 6: Final answer
    x = 3,312.17

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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.