Home / 5,989.05-8,267.13-5,146.38

Finding the Fourth Proportional to 5,989.05, 8,267.13 and 5,146.38

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Solution

The fourth proportional to 5,989.05, 8,267.13 and 5,146.38 is: 7,103.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,989.05 : 8,267.13 = 5,146.38 : x
  2. Step 2: Convert to fraction form
    5,989.05/8,267.13 = 5,146.38/x
  3. Step 3: Cross multiply
    5,989.05x = 8,267.13 × 5,146.38
  4. Step 4: Simplify right side
    5,989.05x = 42,545,792.49
  5. Step 5: Solve for x
    x = 42,545,792.49/5,989.05
  6. Step 6: Final answer
    x = 7,103.93

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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.