Home / 7,944.35-10,964.51-4,408.70

Finding the Fourth Proportional to 7,944.35, 10,964.51 and 4,408.70

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Solution

The fourth proportional to 7,944.35, 10,964.51 and 4,408.70 is: 6,084.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,944.35 : 10,964.51 = 4,408.70 : x
  2. Step 2: Convert to fraction form
    7,944.35/10,964.51 = 4,408.70/x
  3. Step 3: Cross multiply
    7,944.35x = 10,964.51 × 4,408.70
  4. Step 4: Simplify right side
    7,944.35x = 48,339,158.37
  5. Step 5: Solve for x
    x = 48,339,158.37/7,944.35
  6. Step 6: Final answer
    x = 6,084.73

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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.