Home / 21,333.06-32,005.73-6,544.15

Finding the Fourth Proportional to 21,333.06, 32,005.73 and 6,544.15

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Solution

The fourth proportional to 21,333.06, 32,005.73 and 6,544.15 is: 9,818.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,333.06 : 32,005.73 = 6,544.15 : x
  2. Step 2: Convert to fraction form
    21,333.06/32,005.73 = 6,544.15/x
  3. Step 3: Cross multiply
    21,333.06x = 32,005.73 × 6,544.15
  4. Step 4: Simplify right side
    21,333.06x = 209,450,234.33
  5. Step 5: Solve for x
    x = 209,450,234.33/21,333.06
  6. Step 6: Final answer
    x = 9,818.11

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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.