Home / 5,972.36-8,952.70-2,686.28

Finding the Fourth Proportional to 5,972.36, 8,952.70 and 2,686.28

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Solution

The fourth proportional to 5,972.36, 8,952.70 and 2,686.28 is: 4,026.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,972.36 : 8,952.70 = 2,686.28 : x
  2. Step 2: Convert to fraction form
    5,972.36/8,952.70 = 2,686.28/x
  3. Step 3: Cross multiply
    5,972.36x = 8,952.70 × 2,686.28
  4. Step 4: Simplify right side
    5,972.36x = 24,049,458.96
  5. Step 5: Solve for x
    x = 24,049,458.96/5,972.36
  6. Step 6: Final answer
    x = 4,026.79

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.