Home / 3,977.14-5,970.15-2,336.74

Finding the Fourth Proportional to 3,977.14, 5,970.15 and 2,336.74

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Solution

The fourth proportional to 3,977.14, 5,970.15 and 2,336.74 is: 3,507.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,977.14 : 5,970.15 = 2,336.74 : x
  2. Step 2: Convert to fraction form
    3,977.14/5,970.15 = 2,336.74/x
  3. Step 3: Cross multiply
    3,977.14x = 5,970.15 × 2,336.74
  4. Step 4: Simplify right side
    3,977.14x = 13,950,688.31
  5. Step 5: Solve for x
    x = 13,950,688.31/3,977.14
  6. Step 6: Final answer
    x = 3,507.72

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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.