Home / 11,024.43-15,207.88-6,984.13

Finding the Fourth Proportional to 11,024.43, 15,207.88 and 6,984.13

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Solution

The fourth proportional to 11,024.43, 15,207.88 and 6,984.13 is: 9,634.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,024.43 : 15,207.88 = 6,984.13 : x
  2. Step 2: Convert to fraction form
    11,024.43/15,207.88 = 6,984.13/x
  3. Step 3: Cross multiply
    11,024.43x = 15,207.88 × 6,984.13
  4. Step 4: Simplify right side
    11,024.43x = 106,213,755.46
  5. Step 5: Solve for x
    x = 106,213,755.46/11,024.43
  6. Step 6: Final answer
    x = 9,634.40

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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.