Home / 22,936.88-31,652.95-13,383.33

Finding the Fourth Proportional to 22,936.88, 31,652.95 and 13,383.33

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Solution

The fourth proportional to 22,936.88, 31,652.95 and 13,383.33 is: 18,469.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,936.88 : 31,652.95 = 13,383.33 : x
  2. Step 2: Convert to fraction form
    22,936.88/31,652.95 = 13,383.33/x
  3. Step 3: Cross multiply
    22,936.88x = 31,652.95 × 13,383.33
  4. Step 4: Simplify right side
    22,936.88x = 423,621,875.32
  5. Step 5: Solve for x
    x = 423,621,875.32/22,936.88
  6. Step 6: Final answer
    x = 18,469.03

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1.5x scale

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.