Home / 4,249.68-5,864.88-2,386.80

Finding the Fourth Proportional to 4,249.68, 5,864.88 and 2,386.80

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Solution

The fourth proportional to 4,249.68, 5,864.88 and 2,386.80 is: 3,293.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,249.68 : 5,864.88 = 2,386.80 : x
  2. Step 2: Convert to fraction form
    4,249.68/5,864.88 = 2,386.80/x
  3. Step 3: Cross multiply
    4,249.68x = 5,864.88 × 2,386.80
  4. Step 4: Simplify right side
    4,249.68x = 13,998,295.58
  5. Step 5: Solve for x
    x = 13,998,295.58/4,249.68
  6. Step 6: Final answer
    x = 3,293.96

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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.