Home / 11,024.74-15,214.41-6,310.54

Finding the Fourth Proportional to 11,024.74, 15,214.41 and 6,310.54

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Solution

The fourth proportional to 11,024.74, 15,214.41 and 6,310.54 is: 8,708.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,024.74 : 15,214.41 = 6,310.54 : x
  2. Step 2: Convert to fraction form
    11,024.74/15,214.41 = 6,310.54/x
  3. Step 3: Cross multiply
    11,024.74x = 15,214.41 × 6,310.54
  4. Step 4: Simplify right side
    11,024.74x = 96,011,142.88
  5. Step 5: Solve for x
    x = 96,011,142.88/11,024.74
  6. Step 6: Final answer
    x = 8,708.70

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.