Home / 23,933.76-33,027.36-13,323.36

Finding the Fourth Proportional to 23,933.76, 33,027.36 and 13,323.36

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Solution

The fourth proportional to 23,933.76, 33,027.36 and 13,323.36 is: 18,385.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,933.76 : 33,027.36 = 13,323.36 : x
  2. Step 2: Convert to fraction form
    23,933.76/33,027.36 = 13,323.36/x
  3. Step 3: Cross multiply
    23,933.76x = 33,027.36 × 13,323.36
  4. Step 4: Simplify right side
    23,933.76x = 440,035,407.13
  5. Step 5: Solve for x
    x = 440,035,407.13/23,933.76
  6. Step 6: Final answer
    x = 18,385.55

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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.