Home / 23,996.32-33,112.84-15,498.81

Finding the Fourth Proportional to 23,996.32, 33,112.84 and 15,498.81

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Solution

The fourth proportional to 23,996.32, 33,112.84 and 15,498.81 is: 21,387.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,996.32 : 33,112.84 = 15,498.81 : x
  2. Step 2: Convert to fraction form
    23,996.32/33,112.84 = 15,498.81/x
  3. Step 3: Cross multiply
    23,996.32x = 33,112.84 × 15,498.81
  4. Step 4: Simplify right side
    23,996.32x = 513,209,372.66
  5. Step 5: Solve for x
    x = 513,209,372.66/23,996.32
  6. Step 6: Final answer
    x = 21,387.01

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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.