Home / 11,024.88-15,214.68-6,308.88

Finding the Fourth Proportional to 11,024.88, 15,214.68 and 6,308.88

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Solution

The fourth proportional to 11,024.88, 15,214.68 and 6,308.88 is: 8,706.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,024.88 : 15,214.68 = 6,308.88 : x
  2. Step 2: Convert to fraction form
    11,024.88/15,214.68 = 6,308.88/x
  3. Step 3: Cross multiply
    11,024.88x = 15,214.68 × 6,308.88
  4. Step 4: Simplify right side
    11,024.88x = 95,987,590.36
  5. Step 5: Solve for x
    x = 95,987,590.36/11,024.88
  6. Step 6: Final answer
    x = 8,706.45

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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.