Home / 5,937.84-8,192.94-3,785.20

Finding the Fourth Proportional to 5,937.84, 8,192.94 and 3,785.20

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Solution

The fourth proportional to 5,937.84, 8,192.94 and 3,785.20 is: 5,222.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,937.84 : 8,192.94 = 3,785.20 : x
  2. Step 2: Convert to fraction form
    5,937.84/8,192.94 = 3,785.20/x
  3. Step 3: Cross multiply
    5,937.84x = 8,192.94 × 3,785.20
  4. Step 4: Simplify right side
    5,937.84x = 31,011,939.42
  5. Step 5: Solve for x
    x = 31,011,939.42/5,937.84
  6. Step 6: Final answer
    x = 5,222.76

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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.