Home / 5,935.01-8,186.90-3,777.57

Finding the Fourth Proportional to 5,935.01, 8,186.90 and 3,777.57

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Solution

The fourth proportional to 5,935.01, 8,186.90 and 3,777.57 is: 5,210.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,935.01 : 8,186.90 = 3,777.57 : x
  2. Step 2: Convert to fraction form
    5,935.01/8,186.90 = 3,777.57/x
  3. Step 3: Cross multiply
    5,935.01x = 8,186.90 × 3,777.57
  4. Step 4: Simplify right side
    5,935.01x = 30,926,601.16
  5. Step 5: Solve for x
    x = 30,926,601.16/5,935.01
  6. Step 6: Final answer
    x = 5,210.87

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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.