Home / 5,010.29-6,914.71-2,885.89

Finding the Fourth Proportional to 5,010.29, 6,914.71 and 2,885.89

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Solution

The fourth proportional to 5,010.29, 6,914.71 and 2,885.89 is: 3,982.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,010.29 : 6,914.71 = 2,885.89 : x
  2. Step 2: Convert to fraction form
    5,010.29/6,914.71 = 2,885.89/x
  3. Step 3: Cross multiply
    5,010.29x = 6,914.71 × 2,885.89
  4. Step 4: Simplify right side
    5,010.29x = 19,955,057.87
  5. Step 5: Solve for x
    x = 19,955,057.87/5,010.29
  6. Step 6: Final answer
    x = 3,982.82

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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.