Home / 3,056.51-4,217.99-1,659.26

Finding the Fourth Proportional to 3,056.51, 4,217.99 and 1,659.26

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Solution

The fourth proportional to 3,056.51, 4,217.99 and 1,659.26 is: 2,289.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,056.51 : 4,217.99 = 1,659.26 : x
  2. Step 2: Convert to fraction form
    3,056.51/4,217.99 = 1,659.26/x
  3. Step 3: Cross multiply
    3,056.51x = 4,217.99 × 1,659.26
  4. Step 4: Simplify right side
    3,056.51x = 6,998,712.70
  5. Step 5: Solve for x
    x = 6,998,712.70/3,056.51
  6. Step 6: Final answer
    x = 2,289.78

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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.