Home / 5,329.56-7,996.86-2,408.76

Finding the Fourth Proportional to 5,329.56, 7,996.86 and 2,408.76

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Solution

The fourth proportional to 5,329.56, 7,996.86 and 2,408.76 is: 3,614.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,329.56 : 7,996.86 = 2,408.76 : x
  2. Step 2: Convert to fraction form
    5,329.56/7,996.86 = 2,408.76/x
  3. Step 3: Cross multiply
    5,329.56x = 7,996.86 × 2,408.76
  4. Step 4: Simplify right side
    5,329.56x = 19,262,516.49
  5. Step 5: Solve for x
    x = 19,262,516.49/5,329.56
  6. Step 6: Final answer
    x = 3,614.28

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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.