Home / 39,935.30-55,110.03-22,032.02

Finding the Fourth Proportional to 39,935.30, 55,110.03 and 22,032.02

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Solution

The fourth proportional to 39,935.30, 55,110.03 and 22,032.02 is: 30,403.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,935.30 : 55,110.03 = 22,032.02 : x
  2. Step 2: Convert to fraction form
    39,935.30/55,110.03 = 22,032.02/x
  3. Step 3: Cross multiply
    39,935.30x = 55,110.03 × 22,032.02
  4. Step 4: Simplify right side
    39,935.30x = 1,214,185,283.16
  5. Step 5: Solve for x
    x = 1,214,185,283.16/39,935.30
  6. Step 6: Final answer
    x = 30,403.81

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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.