Home / 3,382.07-4,667.76-2,055.51

Finding the Fourth Proportional to 3,382.07, 4,667.76 and 2,055.51

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Solution

The fourth proportional to 3,382.07, 4,667.76 and 2,055.51 is: 2,836.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,382.07 : 4,667.76 = 2,055.51 : x
  2. Step 2: Convert to fraction form
    3,382.07/4,667.76 = 2,055.51/x
  3. Step 3: Cross multiply
    3,382.07x = 4,667.76 × 2,055.51
  4. Step 4: Simplify right side
    3,382.07x = 9,594,655.72
  5. Step 5: Solve for x
    x = 9,594,655.72/3,382.07
  6. Step 6: Final answer
    x = 2,836.92

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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.