Home / 5,052.72-6,969.41-3,161.02

Finding the Fourth Proportional to 5,052.72, 6,969.41 and 3,161.02

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Solution

The fourth proportional to 5,052.72, 6,969.41 and 3,161.02 is: 4,360.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,052.72 : 6,969.41 = 3,161.02 : x
  2. Step 2: Convert to fraction form
    5,052.72/6,969.41 = 3,161.02/x
  3. Step 3: Cross multiply
    5,052.72x = 6,969.41 × 3,161.02
  4. Step 4: Simplify right side
    5,052.72x = 22,030,444.40
  5. Step 5: Solve for x
    x = 22,030,444.40/5,052.72
  6. Step 6: Final answer
    x = 4,360.12

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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.