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Finding the Fourth Proportional to 11,597.88, 17,397.47 and 3,699.84

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Solution

The fourth proportional to 11,597.88, 17,397.47 and 3,699.84 is: 5,549.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,597.88 : 17,397.47 = 3,699.84 : x
  2. Step 2: Convert to fraction form
    11,597.88/17,397.47 = 3,699.84/x
  3. Step 3: Cross multiply
    11,597.88x = 17,397.47 × 3,699.84
  4. Step 4: Simplify right side
    11,597.88x = 64,367,855.40
  5. Step 5: Solve for x
    x = 64,367,855.40/11,597.88
  6. Step 6: Final answer
    x = 5,549.97

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Double scale
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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.