Home / 3,962.95-5,468.78-2,370.74

Finding the Fourth Proportional to 3,962.95, 5,468.78 and 2,370.74

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Solution

The fourth proportional to 3,962.95, 5,468.78 and 2,370.74 is: 3,271.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,962.95 : 5,468.78 = 2,370.74 : x
  2. Step 2: Convert to fraction form
    3,962.95/5,468.78 = 2,370.74/x
  3. Step 3: Cross multiply
    3,962.95x = 5,468.78 × 2,370.74
  4. Step 4: Simplify right side
    3,962.95x = 12,965,034.08
  5. Step 5: Solve for x
    x = 12,965,034.08/3,962.95
  6. Step 6: Final answer
    x = 3,271.56

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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.