Home / 49,109.32-73,671.24-17,937.28

Finding the Fourth Proportional to 49,109.32, 73,671.24 and 17,937.28

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Solution

The fourth proportional to 49,109.32, 73,671.24 and 17,937.28 is: 26,908.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,109.32 : 73,671.24 = 17,937.28 : x
  2. Step 2: Convert to fraction form
    49,109.32/73,671.24 = 17,937.28/x
  3. Step 3: Cross multiply
    49,109.32x = 73,671.24 × 17,937.28
  4. Step 4: Simplify right side
    49,109.32x = 1,321,461,659.83
  5. Step 5: Solve for x
    x = 1,321,461,659.83/49,109.32
  6. Step 6: Final answer
    x = 26,908.57

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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.