Home / 7,684.45-10,604.44-4,327.31

Finding the Fourth Proportional to 7,684.45, 10,604.44 and 4,327.31

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Solution

The fourth proportional to 7,684.45, 10,604.44 and 4,327.31 is: 5,971.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,684.45 : 10,604.44 = 4,327.31 : x
  2. Step 2: Convert to fraction form
    7,684.45/10,604.44 = 4,327.31/x
  3. Step 3: Cross multiply
    7,684.45x = 10,604.44 × 4,327.31
  4. Step 4: Simplify right side
    7,684.45x = 45,888,635.42
  5. Step 5: Solve for x
    x = 45,888,635.42/7,684.45
  6. Step 6: Final answer
    x = 5,971.62

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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.