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Finding the Fourth Proportional to 32,484.17, 48,723.12 and 22,021.47

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Solution

The fourth proportional to 32,484.17, 48,723.12 and 22,021.47 is: 33,030.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,484.17 : 48,723.12 = 22,021.47 : x
  2. Step 2: Convert to fraction form
    32,484.17/48,723.12 = 22,021.47/x
  3. Step 3: Cross multiply
    32,484.17x = 48,723.12 × 22,021.47
  4. Step 4: Simplify right side
    32,484.17x = 1,072,954,725.39
  5. Step 5: Solve for x
    x = 1,072,954,725.39/32,484.17
  6. Step 6: Final answer
    x = 33,030.08

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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.