Home / 4,117.92-5,682.69-2,229.51

Finding the Fourth Proportional to 4,117.92, 5,682.69 and 2,229.51

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Solution

The fourth proportional to 4,117.92, 5,682.69 and 2,229.51 is: 3,076.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,117.92 : 5,682.69 = 2,229.51 : x
  2. Step 2: Convert to fraction form
    4,117.92/5,682.69 = 2,229.51/x
  3. Step 3: Cross multiply
    4,117.92x = 5,682.69 × 2,229.51
  4. Step 4: Simplify right side
    4,117.92x = 12,669,603.53
  5. Step 5: Solve for x
    x = 12,669,603.53/4,117.92
  6. Step 6: Final answer
    x = 3,076.70

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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.