Home / 24,181.54-33,386-19,716

Finding the Fourth Proportional to 24,181.54, 33,386 and 19,716

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Solution

The fourth proportional to 24,181.54, 33,386 and 19,716 is: 27,220.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,181.54 : 33,386 = 19,716 : x
  2. Step 2: Convert to fraction form
    24,181.54/33,386 = 19,716/x
  3. Step 3: Cross multiply
    24,181.54x = 33,386 × 19,716
  4. Step 4: Simplify right side
    24,181.54x = 658,238,376
  5. Step 5: Solve for x
    x = 658,238,376/24,181.54
  6. Step 6: Final answer
    x = 27,220.70

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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.