Home / 7,650.34-11,474.60-2,104.25

Finding the Fourth Proportional to 7,650.34, 11,474.60 and 2,104.25

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Solution

The fourth proportional to 7,650.34, 11,474.60 and 2,104.25 is: 3,156.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,650.34 : 11,474.60 = 2,104.25 : x
  2. Step 2: Convert to fraction form
    7,650.34/11,474.60 = 2,104.25/x
  3. Step 3: Cross multiply
    7,650.34x = 11,474.60 × 2,104.25
  4. Step 4: Simplify right side
    7,650.34x = 24,145,359.16
  5. Step 5: Solve for x
    x = 24,145,359.16/7,650.34
  6. Step 6: Final answer
    x = 3,156.12

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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.