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Finding the Fourth Proportional to 32,659.10, 45,074.13 and 23,613.83

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Solution

The fourth proportional to 32,659.10, 45,074.13 and 23,613.83 is: 32,590.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,659.10 : 45,074.13 = 23,613.83 : x
  2. Step 2: Convert to fraction form
    32,659.10/45,074.13 = 23,613.83/x
  3. Step 3: Cross multiply
    32,659.10x = 45,074.13 × 23,613.83
  4. Step 4: Simplify right side
    32,659.10x = 1,064,372,843.22
  5. Step 5: Solve for x
    x = 1,064,372,843.22/32,659.10
  6. Step 6: Final answer
    x = 32,590.39

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.