Home / 17,848.32-26,772.36-13,956

Finding the Fourth Proportional to 17,848.32, 26,772.36 and 13,956

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Solution

The fourth proportional to 17,848.32, 26,772.36 and 13,956 is: 20,933.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,848.32 : 26,772.36 = 13,956 : x
  2. Step 2: Convert to fraction form
    17,848.32/26,772.36 = 13,956/x
  3. Step 3: Cross multiply
    17,848.32x = 26,772.36 × 13,956
  4. Step 4: Simplify right side
    17,848.32x = 373,635,056.16
  5. Step 5: Solve for x
    x = 373,635,056.16/17,848.32
  6. Step 6: Final answer
    x = 20,933.91

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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.