Home / 31,727.33-43,785.47-17,579.87

Finding the Fourth Proportional to 31,727.33, 43,785.47 and 17,579.87

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Solution

The fourth proportional to 31,727.33, 43,785.47 and 17,579.87 is: 24,261.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,727.33 : 43,785.47 = 17,579.87 : x
  2. Step 2: Convert to fraction form
    31,727.33/43,785.47 = 17,579.87/x
  3. Step 3: Cross multiply
    31,727.33x = 43,785.47 × 17,579.87
  4. Step 4: Simplify right side
    31,727.33x = 769,742,782.59
  5. Step 5: Solve for x
    x = 769,742,782.59/31,727.33
  6. Step 6: Final answer
    x = 24,261.19

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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.