Home / 5,850.66-8,079.33-3,758.46

Finding the Fourth Proportional to 5,850.66, 8,079.33 and 3,758.46

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Solution

The fourth proportional to 5,850.66, 8,079.33 and 3,758.46 is: 5,190.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,850.66 : 8,079.33 = 3,758.46 : x
  2. Step 2: Convert to fraction form
    5,850.66/8,079.33 = 3,758.46/x
  3. Step 3: Cross multiply
    5,850.66x = 8,079.33 × 3,758.46
  4. Step 4: Simplify right side
    5,850.66x = 30,365,838.63
  5. Step 5: Solve for x
    x = 30,365,838.63/5,850.66
  6. Step 6: Final answer
    x = 5,190.16

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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.