Home / 5,061.19-6,982.98-2,936.56

Finding the Fourth Proportional to 5,061.19, 6,982.98 and 2,936.56

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Solution

The fourth proportional to 5,061.19, 6,982.98 and 2,936.56 is: 4,051.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,061.19 : 6,982.98 = 2,936.56 : x
  2. Step 2: Convert to fraction form
    5,061.19/6,982.98 = 2,936.56/x
  3. Step 3: Cross multiply
    5,061.19x = 6,982.98 × 2,936.56
  4. Step 4: Simplify right side
    5,061.19x = 20,505,939.75
  5. Step 5: Solve for x
    x = 20,505,939.75/5,061.19
  6. Step 6: Final answer
    x = 4,051.60

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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.