Home / 39,973.77-59,991.98-27,887.32

Finding the Fourth Proportional to 39,973.77, 59,991.98 and 27,887.32

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Solution

The fourth proportional to 39,973.77, 59,991.98 and 27,887.32 is: 41,852.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,973.77 : 59,991.98 = 27,887.32 : x
  2. Step 2: Convert to fraction form
    39,973.77/59,991.98 = 27,887.32/x
  3. Step 3: Cross multiply
    39,973.77x = 59,991.98 × 27,887.32
  4. Step 4: Simplify right side
    39,973.77x = 1,673,015,254.28
  5. Step 5: Solve for x
    x = 1,673,015,254.28/39,973.77
  6. Step 6: Final answer
    x = 41,852.83

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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.