Home / 5,961.15-8,935.56-3,885.21

Finding the Fourth Proportional to 5,961.15, 8,935.56 and 3,885.21

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Solution

The fourth proportional to 5,961.15, 8,935.56 and 3,885.21 is: 5,823.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,961.15 : 8,935.56 = 3,885.21 : x
  2. Step 2: Convert to fraction form
    5,961.15/8,935.56 = 3,885.21/x
  3. Step 3: Cross multiply
    5,961.15x = 8,935.56 × 3,885.21
  4. Step 4: Simplify right side
    5,961.15x = 34,716,527.07
  5. Step 5: Solve for x
    x = 34,716,527.07/5,961.15
  6. Step 6: Final answer
    x = 5,823.80

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.