Home / 5,010.41-6,914.67-2,886.49

Finding the Fourth Proportional to 5,010.41, 6,914.67 and 2,886.49

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Solution

The fourth proportional to 5,010.41, 6,914.67 and 2,886.49 is: 3,983.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,010.41 : 6,914.67 = 2,886.49 : x
  2. Step 2: Convert to fraction form
    5,010.41/6,914.67 = 2,886.49/x
  3. Step 3: Cross multiply
    5,010.41x = 6,914.67 × 2,886.49
  4. Step 4: Simplify right side
    5,010.41x = 19,959,084.73
  5. Step 5: Solve for x
    x = 19,959,084.73/5,010.41
  6. Step 6: Final answer
    x = 3,983.53

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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.