Home / 4,971.59-6,860.66-2,733.69

Finding the Fourth Proportional to 4,971.59, 6,860.66 and 2,733.69

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Solution

The fourth proportional to 4,971.59, 6,860.66 and 2,733.69 is: 3,772.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,971.59 : 6,860.66 = 2,733.69 : x
  2. Step 2: Convert to fraction form
    4,971.59/6,860.66 = 2,733.69/x
  3. Step 3: Cross multiply
    4,971.59x = 6,860.66 × 2,733.69
  4. Step 4: Simplify right side
    4,971.59x = 18,754,903.97
  5. Step 5: Solve for x
    x = 18,754,903.97/4,971.59
  6. Step 6: Final answer
    x = 3,772.42

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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.