Home / 11,024.30-15,213.27-6,308.28

Finding the Fourth Proportional to 11,024.30, 15,213.27 and 6,308.28

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Solution

The fourth proportional to 11,024.30, 15,213.27 and 6,308.28 is: 8,705.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,024.30 : 15,213.27 = 6,308.28 : x
  2. Step 2: Convert to fraction form
    11,024.30/15,213.27 = 6,308.28/x
  3. Step 3: Cross multiply
    11,024.30x = 15,213.27 × 6,308.28
  4. Step 4: Simplify right side
    11,024.30x = 95,969,566.88
  5. Step 5: Solve for x
    x = 95,969,566.88/11,024.30
  6. Step 6: Final answer
    x = 8,705.28

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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.