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Finding the Fourth Proportional to 32,388.93, 48,583.58 and 9,015.39

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Solution

The fourth proportional to 32,388.93, 48,583.58 and 9,015.39 is: 13,523.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,388.93 : 48,583.58 = 9,015.39 : x
  2. Step 2: Convert to fraction form
    32,388.93/48,583.58 = 9,015.39/x
  3. Step 3: Cross multiply
    32,388.93x = 48,583.58 × 9,015.39
  4. Step 4: Simplify right side
    32,388.93x = 437,999,876.22
  5. Step 5: Solve for x
    x = 437,999,876.22/32,388.93
  6. Step 6: Final answer
    x = 13,523.14

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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.