Home / 7,604.48-11,414.93-6,385.23

Finding the Fourth Proportional to 7,604.48, 11,414.93 and 6,385.23

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Solution

The fourth proportional to 7,604.48, 11,414.93 and 6,385.23 is: 9,584.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,604.48 : 11,414.93 = 6,385.23 : x
  2. Step 2: Convert to fraction form
    7,604.48/11,414.93 = 6,385.23/x
  3. Step 3: Cross multiply
    7,604.48x = 11,414.93 × 6,385.23
  4. Step 4: Simplify right side
    7,604.48x = 72,886,921.56
  5. Step 5: Solve for x
    x = 72,886,921.56/7,604.48
  6. Step 6: Final answer
    x = 9,584.73

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.