Home / 7,930.58-10,944.18-4,393.77

Finding the Fourth Proportional to 7,930.58, 10,944.18 and 4,393.77

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Solution

The fourth proportional to 7,930.58, 10,944.18 and 4,393.77 is: 6,063.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,930.58 : 10,944.18 = 4,393.77 : x
  2. Step 2: Convert to fraction form
    7,930.58/10,944.18 = 4,393.77/x
  3. Step 3: Cross multiply
    7,930.58x = 10,944.18 × 4,393.77
  4. Step 4: Simplify right side
    7,930.58x = 48,086,209.76
  5. Step 5: Solve for x
    x = 48,086,209.76/7,930.58
  6. Step 6: Final answer
    x = 6,063.40

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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.