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Finding the Fourth Proportional to 11,737.98, 17,602.79 and 5,496.93

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Solution

The fourth proportional to 11,737.98, 17,602.79 and 5,496.93 is: 8,243.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,737.98 : 17,602.79 = 5,496.93 : x
  2. Step 2: Convert to fraction form
    11,737.98/17,602.79 = 5,496.93/x
  3. Step 3: Cross multiply
    11,737.98x = 17,602.79 × 5,496.93
  4. Step 4: Simplify right side
    11,737.98x = 96,761,276.95
  5. Step 5: Solve for x
    x = 96,761,276.95/11,737.98
  6. Step 6: Final answer
    x = 8,243.44

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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.