Home / 48,688.86-73,033.38-11,752.86

Finding the Fourth Proportional to 48,688.86, 73,033.38 and 11,752.86

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Solution

The fourth proportional to 48,688.86, 73,033.38 and 11,752.86 is: 17,629.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,688.86 : 73,033.38 = 11,752.86 : x
  2. Step 2: Convert to fraction form
    48,688.86/73,033.38 = 11,752.86/x
  3. Step 3: Cross multiply
    48,688.86x = 73,033.38 × 11,752.86
  4. Step 4: Simplify right side
    48,688.86x = 858,351,090.47
  5. Step 5: Solve for x
    x = 858,351,090.47/48,688.86
  6. Step 6: Final answer
    x = 17,629.31

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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.