Home / 7,944.54-10,964.76-4,408.89

Finding the Fourth Proportional to 7,944.54, 10,964.76 and 4,408.89

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Solution

The fourth proportional to 7,944.54, 10,964.76 and 4,408.89 is: 6,084.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,944.54 : 10,964.76 = 4,408.89 : x
  2. Step 2: Convert to fraction form
    7,944.54/10,964.76 = 4,408.89/x
  3. Step 3: Cross multiply
    7,944.54x = 10,964.76 × 4,408.89
  4. Step 4: Simplify right side
    7,944.54x = 48,342,420.72
  5. Step 5: Solve for x
    x = 48,342,420.72/7,944.54
  6. Step 6: Final answer
    x = 6,084.99

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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.