Home / 34,481.17-47,582.69-19,374.47

Finding the Fourth Proportional to 34,481.17, 47,582.69 and 19,374.47

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Solution

The fourth proportional to 34,481.17, 47,582.69 and 19,374.47 is: 26,736.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,481.17 : 47,582.69 = 19,374.47 : x
  2. Step 2: Convert to fraction form
    34,481.17/47,582.69 = 19,374.47/x
  3. Step 3: Cross multiply
    34,481.17x = 47,582.69 × 19,374.47
  4. Step 4: Simplify right side
    34,481.17x = 921,889,083.30
  5. Step 5: Solve for x
    x = 921,889,083.30/34,481.17
  6. Step 6: Final answer
    x = 26,736.02

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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.