Home / 21,733.12-32,614.28-7,693.09

Finding the Fourth Proportional to 21,733.12, 32,614.28 and 7,693.09

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Solution

The fourth proportional to 21,733.12, 32,614.28 and 7,693.09 is: 11,544.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,733.12 : 32,614.28 = 7,693.09 : x
  2. Step 2: Convert to fraction form
    21,733.12/32,614.28 = 7,693.09/x
  3. Step 3: Cross multiply
    21,733.12x = 32,614.28 × 7,693.09
  4. Step 4: Simplify right side
    21,733.12x = 250,904,591.33
  5. Step 5: Solve for x
    x = 250,904,591.33/21,733.12
  6. Step 6: Final answer
    x = 11,544.80

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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.