Home / 5,923.11-8,176.83-3,685.71

Finding the Fourth Proportional to 5,923.11, 8,176.83 and 3,685.71

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Solution

The fourth proportional to 5,923.11, 8,176.83 and 3,685.71 is: 5,088.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,923.11 : 8,176.83 = 3,685.71 : x
  2. Step 2: Convert to fraction form
    5,923.11/8,176.83 = 3,685.71/x
  3. Step 3: Cross multiply
    5,923.11x = 8,176.83 × 3,685.71
  4. Step 4: Simplify right side
    5,923.11x = 30,137,424.10
  5. Step 5: Solve for x
    x = 30,137,424.10/5,923.11
  6. Step 6: Final answer
    x = 5,088.11

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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.