Home / 5,061.70-6,986.01-3,739.24

Finding the Fourth Proportional to 5,061.70, 6,986.01 and 3,739.24

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Solution

The fourth proportional to 5,061.70, 6,986.01 and 3,739.24 is: 5,160.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,061.70 : 6,986.01 = 3,739.24 : x
  2. Step 2: Convert to fraction form
    5,061.70/6,986.01 = 3,739.24/x
  3. Step 3: Cross multiply
    5,061.70x = 6,986.01 × 3,739.24
  4. Step 4: Simplify right side
    5,061.70x = 26,122,368.03
  5. Step 5: Solve for x
    x = 26,122,368.03/5,061.70
  6. Step 6: Final answer
    x = 5,160.79

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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.