Home / 4,479.08-6,176.80-2,965.95

Finding the Fourth Proportional to 4,479.08, 6,176.80 and 2,965.95

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Solution

The fourth proportional to 4,479.08, 6,176.80 and 2,965.95 is: 4,090.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,479.08 : 6,176.80 = 2,965.95 : x
  2. Step 2: Convert to fraction form
    4,479.08/6,176.80 = 2,965.95/x
  3. Step 3: Cross multiply
    4,479.08x = 6,176.80 × 2,965.95
  4. Step 4: Simplify right side
    4,479.08x = 18,320,072.55
  5. Step 5: Solve for x
    x = 18,320,072.55/4,479.08
  6. Step 6: Final answer
    x = 4,090.14

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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.