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Finding the Fourth Proportional to 4,395.56, 6,593.33 and 4,138.76

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Solution

The fourth proportional to 4,395.56, 6,593.33 and 4,138.76 is: 6,208.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,395.56 : 6,593.33 = 4,138.76 : x
  2. Step 2: Convert to fraction form
    4,395.56/6,593.33 = 4,138.76/x
  3. Step 3: Cross multiply
    4,395.56x = 6,593.33 × 4,138.76
  4. Step 4: Simplify right side
    4,395.56x = 27,288,237.30
  5. Step 5: Solve for x
    x = 27,288,237.30/4,395.56
  6. Step 6: Final answer
    x = 6,208.14

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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.