Home / 21,396.15-32,097.29-6,606.33

Finding the Fourth Proportional to 21,396.15, 32,097.29 and 6,606.33

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Solution

The fourth proportional to 21,396.15, 32,097.29 and 6,606.33 is: 9,910.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,396.15 : 32,097.29 = 6,606.33 : x
  2. Step 2: Convert to fraction form
    21,396.15/32,097.29 = 6,606.33/x
  3. Step 3: Cross multiply
    21,396.15x = 32,097.29 × 6,606.33
  4. Step 4: Simplify right side
    21,396.15x = 212,045,289.85
  5. Step 5: Solve for x
    x = 212,045,289.85/21,396.15
  6. Step 6: Final answer
    x = 9,910.44

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1.5x scale

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.