Home / 3,158.10-4,737.13-966.82

Finding the Fourth Proportional to 3,158.10, 4,737.13 and 966.82

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Solution

The fourth proportional to 3,158.10, 4,737.13 and 966.82 is: 1,450.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,158.10 : 4,737.13 = 966.82 : x
  2. Step 2: Convert to fraction form
    3,158.10/4,737.13 = 966.82/x
  3. Step 3: Cross multiply
    3,158.10x = 4,737.13 × 966.82
  4. Step 4: Simplify right side
    3,158.10x = 4,579,952.03
  5. Step 5: Solve for x
    x = 4,579,952.03/3,158.10
  6. Step 6: Final answer
    x = 1,450.22

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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.