Home / 4,258.51-5,876.87-2,664.65

Finding the Fourth Proportional to 4,258.51, 5,876.87 and 2,664.65

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Solution

The fourth proportional to 4,258.51, 5,876.87 and 2,664.65 is: 3,677.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,258.51 : 5,876.87 = 2,664.65 : x
  2. Step 2: Convert to fraction form
    4,258.51/5,876.87 = 2,664.65/x
  3. Step 3: Cross multiply
    4,258.51x = 5,876.87 × 2,664.65
  4. Step 4: Simplify right side
    4,258.51x = 15,659,778.92
  5. Step 5: Solve for x
    x = 15,659,778.92/4,258.51
  6. Step 6: Final answer
    x = 3,677.29

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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.