Home / 7,469.56-11,202.90-2,274.76

Finding the Fourth Proportional to 7,469.56, 11,202.90 and 2,274.76

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Solution

The fourth proportional to 7,469.56, 11,202.90 and 2,274.76 is: 3,411.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,469.56 : 11,202.90 = 2,274.76 : x
  2. Step 2: Convert to fraction form
    7,469.56/11,202.90 = 2,274.76/x
  3. Step 3: Cross multiply
    7,469.56x = 11,202.90 × 2,274.76
  4. Step 4: Simplify right side
    7,469.56x = 25,483,908.80
  5. Step 5: Solve for x
    x = 25,483,908.80/7,469.56
  6. Step 6: Final answer
    x = 3,411.70

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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.