Home / 4,455.62-6,151.55-2,862.98

Finding the Fourth Proportional to 4,455.62, 6,151.55 and 2,862.98

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Solution

The fourth proportional to 4,455.62, 6,151.55 and 2,862.98 is: 3,952.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,455.62 : 6,151.55 = 2,862.98 : x
  2. Step 2: Convert to fraction form
    4,455.62/6,151.55 = 2,862.98/x
  3. Step 3: Cross multiply
    4,455.62x = 6,151.55 × 2,862.98
  4. Step 4: Simplify right side
    4,455.62x = 17,611,764.62
  5. Step 5: Solve for x
    x = 17,611,764.62/4,455.62
  6. Step 6: Final answer
    x = 3,952.71

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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.