Home / 21,844.78-32,768.40-6,262

Finding the Fourth Proportional to 21,844.78, 32,768.40 and 6,262

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Solution

The fourth proportional to 21,844.78, 32,768.40 and 6,262 is: 9,393.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,844.78 : 32,768.40 = 6,262 : x
  2. Step 2: Convert to fraction form
    21,844.78/32,768.40 = 6,262/x
  3. Step 3: Cross multiply
    21,844.78x = 32,768.40 × 6,262
  4. Step 4: Simplify right side
    21,844.78x = 205,195,720.80
  5. Step 5: Solve for x
    x = 205,195,720.80/21,844.78
  6. Step 6: Final answer
    x = 9,393.35

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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.