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Finding the Fourth Proportional to 5,945.72, 8,924.11 and 3,026.21

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Solution

The fourth proportional to 5,945.72, 8,924.11 and 3,026.21 is: 4,542.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,945.72 : 8,924.11 = 3,026.21 : x
  2. Step 2: Convert to fraction form
    5,945.72/8,924.11 = 3,026.21/x
  3. Step 3: Cross multiply
    5,945.72x = 8,924.11 × 3,026.21
  4. Step 4: Simplify right side
    5,945.72x = 27,006,178.74
  5. Step 5: Solve for x
    x = 27,006,178.74/5,945.72
  6. Step 6: Final answer
    x = 4,542.12

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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.