Home / 5,977.47-8,967.41-2,082.18

Finding the Fourth Proportional to 5,977.47, 8,967.41 and 2,082.18

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Solution

The fourth proportional to 5,977.47, 8,967.41 and 2,082.18 is: 3,123.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,977.47 : 8,967.41 = 2,082.18 : x
  2. Step 2: Convert to fraction form
    5,977.47/8,967.41 = 2,082.18/x
  3. Step 3: Cross multiply
    5,977.47x = 8,967.41 × 2,082.18
  4. Step 4: Simplify right side
    5,977.47x = 18,671,761.75
  5. Step 5: Solve for x
    x = 18,671,761.75/5,977.47
  6. Step 6: Final answer
    x = 3,123.69

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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.