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Finding the Fourth Proportional to 36,635.98, 54,957.96 and 11,670.16

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Solution

The fourth proportional to 36,635.98, 54,957.96 and 11,670.16 is: 17,506.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,635.98 : 54,957.96 = 11,670.16 : x
  2. Step 2: Convert to fraction form
    36,635.98/54,957.96 = 11,670.16/x
  3. Step 3: Cross multiply
    36,635.98x = 54,957.96 × 11,670.16
  4. Step 4: Simplify right side
    36,635.98x = 641,368,186.47
  5. Step 5: Solve for x
    x = 641,368,186.47/36,635.98
  6. Step 6: Final answer
    x = 17,506.51

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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.