Home / 25,411.86-38,095.92-12,273.39

Finding the Fourth Proportional to 25,411.86, 38,095.92 and 12,273.39

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Solution

The fourth proportional to 25,411.86, 38,095.92 and 12,273.39 is: 18,399.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,411.86 : 38,095.92 = 12,273.39 : x
  2. Step 2: Convert to fraction form
    25,411.86/38,095.92 = 12,273.39/x
  3. Step 3: Cross multiply
    25,411.86x = 38,095.92 × 12,273.39
  4. Step 4: Simplify right side
    25,411.86x = 467,566,083.57
  5. Step 5: Solve for x
    x = 467,566,083.57/25,411.86
  6. Step 6: Final answer
    x = 18,399.52

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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.