Home / 6,911.33-10,370.63-4,143.56

Finding the Fourth Proportional to 6,911.33, 10,370.63 and 4,143.56

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Solution

The fourth proportional to 6,911.33, 10,370.63 and 4,143.56 is: 6,217.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,911.33 : 10,370.63 = 4,143.56 : x
  2. Step 2: Convert to fraction form
    6,911.33/10,370.63 = 4,143.56/x
  3. Step 3: Cross multiply
    6,911.33x = 10,370.63 × 4,143.56
  4. Step 4: Simplify right side
    6,911.33x = 42,971,286.15
  5. Step 5: Solve for x
    x = 42,971,286.15/6,911.33
  6. Step 6: Final answer
    x = 6,217.52

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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.