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Finding the Fourth Proportional to 11,046.88, 16,570.32 and 9,094.98

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Solution

The fourth proportional to 11,046.88, 16,570.32 and 9,094.98 is: 13,642.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,046.88 : 16,570.32 = 9,094.98 : x
  2. Step 2: Convert to fraction form
    11,046.88/16,570.32 = 9,094.98/x
  3. Step 3: Cross multiply
    11,046.88x = 16,570.32 × 9,094.98
  4. Step 4: Simplify right side
    11,046.88x = 150,706,694.89
  5. Step 5: Solve for x
    x = 150,706,694.89/11,046.88
  6. Step 6: Final answer
    x = 13,642.47

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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.