Home / 5,977.94-8,966.84-2,082.33

Finding the Fourth Proportional to 5,977.94, 8,966.84 and 2,082.33

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Solution

The fourth proportional to 5,977.94, 8,966.84 and 2,082.33 is: 3,123.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,977.94 : 8,966.84 = 2,082.33 : x
  2. Step 2: Convert to fraction form
    5,977.94/8,966.84 = 2,082.33/x
  3. Step 3: Cross multiply
    5,977.94x = 8,966.84 × 2,082.33
  4. Step 4: Simplify right side
    5,977.94x = 18,671,909.53
  5. Step 5: Solve for x
    x = 18,671,909.53/5,977.94
  6. Step 6: Final answer
    x = 3,123.47

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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.