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Finding the Fourth Proportional to 5,341.97, 8,013.06 and 1,446.28

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Solution

The fourth proportional to 5,341.97, 8,013.06 and 1,446.28 is: 2,169.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,341.97 : 8,013.06 = 1,446.28 : x
  2. Step 2: Convert to fraction form
    5,341.97/8,013.06 = 1,446.28/x
  3. Step 3: Cross multiply
    5,341.97x = 8,013.06 × 1,446.28
  4. Step 4: Simplify right side
    5,341.97x = 11,589,108.38
  5. Step 5: Solve for x
    x = 11,589,108.38/5,341.97
  6. Step 6: Final answer
    x = 2,169.44

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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.