Home / 4,883.42-6,738.99-2,866.81

Finding the Fourth Proportional to 4,883.42, 6,738.99 and 2,866.81

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Solution

The fourth proportional to 4,883.42, 6,738.99 and 2,866.81 is: 3,956.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,883.42 : 6,738.99 = 2,866.81 : x
  2. Step 2: Convert to fraction form
    4,883.42/6,738.99 = 2,866.81/x
  3. Step 3: Cross multiply
    4,883.42x = 6,738.99 × 2,866.81
  4. Step 4: Simplify right side
    4,883.42x = 19,319,363.31
  5. Step 5: Solve for x
    x = 19,319,363.31/4,883.42
  6. Step 6: Final answer
    x = 3,956.11

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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.