Home / 5,931.52-8,185.49-3,278.93

Finding the Fourth Proportional to 5,931.52, 8,185.49 and 3,278.93

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Solution

The fourth proportional to 5,931.52, 8,185.49 and 3,278.93 is: 4,524.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,931.52 : 8,185.49 = 3,278.93 : x
  2. Step 2: Convert to fraction form
    5,931.52/8,185.49 = 3,278.93/x
  3. Step 3: Cross multiply
    5,931.52x = 8,185.49 × 3,278.93
  4. Step 4: Simplify right side
    5,931.52x = 26,839,648.73
  5. Step 5: Solve for x
    x = 26,839,648.73/5,931.52
  6. Step 6: Final answer
    x = 4,524.92

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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.