Home / 3,336.91-4,603.06-2,078.17

Finding the Fourth Proportional to 3,336.91, 4,603.06 and 2,078.17

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Solution

The fourth proportional to 3,336.91, 4,603.06 and 2,078.17 is: 2,866.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,336.91 : 4,603.06 = 2,078.17 : x
  2. Step 2: Convert to fraction form
    3,336.91/4,603.06 = 2,078.17/x
  3. Step 3: Cross multiply
    3,336.91x = 4,603.06 × 2,078.17
  4. Step 4: Simplify right side
    3,336.91x = 9,565,941.20
  5. Step 5: Solve for x
    x = 9,565,941.20/3,336.91
  6. Step 6: Final answer
    x = 2,866.71

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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.