Home / 3,441.07-4,746.26-2,115.51

Finding the Fourth Proportional to 3,441.07, 4,746.26 and 2,115.51

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Solution

The fourth proportional to 3,441.07, 4,746.26 and 2,115.51 is: 2,917.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,441.07 : 4,746.26 = 2,115.51 : x
  2. Step 2: Convert to fraction form
    3,441.07/4,746.26 = 2,115.51/x
  3. Step 3: Cross multiply
    3,441.07x = 4,746.26 × 2,115.51
  4. Step 4: Simplify right side
    3,441.07x = 10,040,760.49
  5. Step 5: Solve for x
    x = 10,040,760.49/3,441.07
  6. Step 6: Final answer
    x = 2,917.92

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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.