Home / 5,010.53-6,914.40-2,772.39

Finding the Fourth Proportional to 5,010.53, 6,914.40 and 2,772.39

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Solution

The fourth proportional to 5,010.53, 6,914.40 and 2,772.39 is: 3,825.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,010.53 : 6,914.40 = 2,772.39 : x
  2. Step 2: Convert to fraction form
    5,010.53/6,914.40 = 2,772.39/x
  3. Step 3: Cross multiply
    5,010.53x = 6,914.40 × 2,772.39
  4. Step 4: Simplify right side
    5,010.53x = 19,169,428.95
  5. Step 5: Solve for x
    x = 19,169,428.95/5,010.53
  6. Step 6: Final answer
    x = 3,825.83

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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.