Home / 3,055.82-4,217.03-1,658.57

Finding the Fourth Proportional to 3,055.82, 4,217.03 and 1,658.57

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Solution

The fourth proportional to 3,055.82, 4,217.03 and 1,658.57 is: 2,288.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,055.82 : 4,217.03 = 1,658.57 : x
  2. Step 2: Convert to fraction form
    3,055.82/4,217.03 = 1,658.57/x
  3. Step 3: Cross multiply
    3,055.82x = 4,217.03 × 1,658.57
  4. Step 4: Simplify right side
    3,055.82x = 6,994,210.07
  5. Step 5: Solve for x
    x = 6,994,210.07/3,055.82
  6. Step 6: Final answer
    x = 2,288.82

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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.