Home / 7,096.20-10,648.26-4,138.08

Finding the Fourth Proportional to 7,096.20, 10,648.26 and 4,138.08

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Solution

The fourth proportional to 7,096.20, 10,648.26 and 4,138.08 is: 6,209.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,096.20 : 10,648.26 = 4,138.08 : x
  2. Step 2: Convert to fraction form
    7,096.20/10,648.26 = 4,138.08/x
  3. Step 3: Cross multiply
    7,096.20x = 10,648.26 × 4,138.08
  4. Step 4: Simplify right side
    7,096.20x = 44,063,351.74
  5. Step 5: Solve for x
    x = 44,063,351.74/7,096.20
  6. Step 6: Final answer
    x = 6,209.43

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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.