Home / 4,859.92-6,706.83-2,870.56

Finding the Fourth Proportional to 4,859.92, 6,706.83 and 2,870.56

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Solution

The fourth proportional to 4,859.92, 6,706.83 and 2,870.56 is: 3,961.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,859.92 : 6,706.83 = 2,870.56 : x
  2. Step 2: Convert to fraction form
    4,859.92/6,706.83 = 2,870.56/x
  3. Step 3: Cross multiply
    4,859.92x = 6,706.83 × 2,870.56
  4. Step 4: Simplify right side
    4,859.92x = 19,252,357.92
  5. Step 5: Solve for x
    x = 19,252,357.92/4,859.92
  6. Step 6: Final answer
    x = 3,961.46

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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.