Home / 17,836.32-26,754.36-13,944

Finding the Fourth Proportional to 17,836.32, 26,754.36 and 13,944

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Solution

The fourth proportional to 17,836.32, 26,754.36 and 13,944 is: 20,915.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,836.32 : 26,754.36 = 13,944 : x
  2. Step 2: Convert to fraction form
    17,836.32/26,754.36 = 13,944/x
  3. Step 3: Cross multiply
    17,836.32x = 26,754.36 × 13,944
  4. Step 4: Simplify right side
    17,836.32x = 373,062,795.84
  5. Step 5: Solve for x
    x = 373,062,795.84/17,836.32
  6. Step 6: Final answer
    x = 20,915.91

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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.