Home / 7,931.43-10,944.90-4,394.39

Finding the Fourth Proportional to 7,931.43, 10,944.90 and 4,394.39

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Solution

The fourth proportional to 7,931.43, 10,944.90 and 4,394.39 is: 6,063.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,931.43 : 10,944.90 = 4,394.39 : x
  2. Step 2: Convert to fraction form
    7,931.43/10,944.90 = 4,394.39/x
  3. Step 3: Cross multiply
    7,931.43x = 10,944.90 × 4,394.39
  4. Step 4: Simplify right side
    7,931.43x = 48,096,104.39
  5. Step 5: Solve for x
    x = 48,096,104.39/7,931.43
  6. Step 6: Final answer
    x = 6,063.99

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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.