Home / 39,973.64-59,991.79-27,887.19

Finding the Fourth Proportional to 39,973.64, 59,991.79 and 27,887.19

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Solution

The fourth proportional to 39,973.64, 59,991.79 and 27,887.19 is: 41,852.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,973.64 : 59,991.79 = 27,887.19 : x
  2. Step 2: Convert to fraction form
    39,973.64/59,991.79 = 27,887.19/x
  3. Step 3: Cross multiply
    39,973.64x = 59,991.79 × 27,887.19
  4. Step 4: Simplify right side
    39,973.64x = 1,673,002,446.17
  5. Step 5: Solve for x
    x = 1,673,002,446.17/39,973.64
  6. Step 6: Final answer
    x = 41,852.64

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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.