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Finding the Fourth Proportional to 32,466.48, 48,699.42 and 10,279.80

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Solution

The fourth proportional to 32,466.48, 48,699.42 and 10,279.80 is: 15,419.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,466.48 : 48,699.42 = 10,279.80 : x
  2. Step 2: Convert to fraction form
    32,466.48/48,699.42 = 10,279.80/x
  3. Step 3: Cross multiply
    32,466.48x = 48,699.42 × 10,279.80
  4. Step 4: Simplify right side
    32,466.48x = 500,620,297.72
  5. Step 5: Solve for x
    x = 500,620,297.72/32,466.48
  6. Step 6: Final answer
    x = 15,419.61

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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.