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Finding the Fourth Proportional to 11,193.62, 16,825.28 and 7,060.18

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Solution

The fourth proportional to 11,193.62, 16,825.28 and 7,060.18 is: 10,612.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,193.62 : 16,825.28 = 7,060.18 : x
  2. Step 2: Convert to fraction form
    11,193.62/16,825.28 = 7,060.18/x
  3. Step 3: Cross multiply
    11,193.62x = 16,825.28 × 7,060.18
  4. Step 4: Simplify right side
    11,193.62x = 118,789,505.35
  5. Step 5: Solve for x
    x = 118,789,505.35/11,193.62
  6. Step 6: Final answer
    x = 10,612.25

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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.