Home / 56,315.52-84,470.04-16,873.38

Finding the Fourth Proportional to 56,315.52, 84,470.04 and 16,873.38

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Solution

The fourth proportional to 56,315.52, 84,470.04 and 16,873.38 is: 25,309.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,315.52 : 84,470.04 = 16,873.38 : x
  2. Step 2: Convert to fraction form
    56,315.52/84,470.04 = 16,873.38/x
  3. Step 3: Cross multiply
    56,315.52x = 84,470.04 × 16,873.38
  4. Step 4: Simplify right side
    56,315.52x = 1,425,295,083.54
  5. Step 5: Solve for x
    x = 1,425,295,083.54/56,315.52
  6. Step 6: Final answer
    x = 25,309.10

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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.