Home / 3,425.25-4,726.59-1,933.32

Finding the Fourth Proportional to 3,425.25, 4,726.59 and 1,933.32

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Solution

The fourth proportional to 3,425.25, 4,726.59 and 1,933.32 is: 2,667.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,425.25 : 4,726.59 = 1,933.32 : x
  2. Step 2: Convert to fraction form
    3,425.25/4,726.59 = 1,933.32/x
  3. Step 3: Cross multiply
    3,425.25x = 4,726.59 × 1,933.32
  4. Step 4: Simplify right side
    3,425.25x = 9,137,994.87
  5. Step 5: Solve for x
    x = 9,137,994.87/3,425.25
  6. Step 6: Final answer
    x = 2,667.83

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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.