Home / 5,425.95-7,488.71-3,067.63

Finding the Fourth Proportional to 5,425.95, 7,488.71 and 3,067.63

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Solution

The fourth proportional to 5,425.95, 7,488.71 and 3,067.63 is: 4,233.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,425.95 : 7,488.71 = 3,067.63 : x
  2. Step 2: Convert to fraction form
    5,425.95/7,488.71 = 3,067.63/x
  3. Step 3: Cross multiply
    5,425.95x = 7,488.71 × 3,067.63
  4. Step 4: Simplify right side
    5,425.95x = 22,972,591.46
  5. Step 5: Solve for x
    x = 22,972,591.46/5,425.95
  6. Step 6: Final answer
    x = 4,233.84

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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.