Home / 3,967.24-5,956.28-2,557.84

Finding the Fourth Proportional to 3,967.24, 5,956.28 and 2,557.84

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Solution

The fourth proportional to 3,967.24, 5,956.28 and 2,557.84 is: 3,840.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,967.24 : 5,956.28 = 2,557.84 : x
  2. Step 2: Convert to fraction form
    3,967.24/5,956.28 = 2,557.84/x
  3. Step 3: Cross multiply
    3,967.24x = 5,956.28 × 2,557.84
  4. Step 4: Simplify right side
    3,967.24x = 15,235,211.24
  5. Step 5: Solve for x
    x = 15,235,211.24/3,967.24
  6. Step 6: Final answer
    x = 3,840.25

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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.