Home / 4,858.92-6,705.59-2,869.29

Finding the Fourth Proportional to 4,858.92, 6,705.59 and 2,869.29

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Solution

The fourth proportional to 4,858.92, 6,705.59 and 2,869.29 is: 3,959.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,858.92 : 6,705.59 = 2,869.29 : x
  2. Step 2: Convert to fraction form
    4,858.92/6,705.59 = 2,869.29/x
  3. Step 3: Cross multiply
    4,858.92x = 6,705.59 × 2,869.29
  4. Step 4: Simplify right side
    4,858.92x = 19,240,267.98
  5. Step 5: Solve for x
    x = 19,240,267.98/4,858.92
  6. Step 6: Final answer
    x = 3,959.78

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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.