Home / 5,867.44-8,095.79-3,478.16

Finding the Fourth Proportional to 5,867.44, 8,095.79 and 3,478.16

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Solution

The fourth proportional to 5,867.44, 8,095.79 and 3,478.16 is: 4,799.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,867.44 : 8,095.79 = 3,478.16 : x
  2. Step 2: Convert to fraction form
    5,867.44/8,095.79 = 3,478.16/x
  3. Step 3: Cross multiply
    5,867.44x = 8,095.79 × 3,478.16
  4. Step 4: Simplify right side
    5,867.44x = 28,158,481.88
  5. Step 5: Solve for x
    x = 28,158,481.88/5,867.44
  6. Step 6: Final answer
    x = 4,799.11

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1.5x scale

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.