Home / 21,882.28-32,820.54-6,088.36

Finding the Fourth Proportional to 21,882.28, 32,820.54 and 6,088.36

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Solution

The fourth proportional to 21,882.28, 32,820.54 and 6,088.36 is: 9,131.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,882.28 : 32,820.54 = 6,088.36 : x
  2. Step 2: Convert to fraction form
    21,882.28/32,820.54 = 6,088.36/x
  3. Step 3: Cross multiply
    21,882.28x = 32,820.54 × 6,088.36
  4. Step 4: Simplify right side
    21,882.28x = 199,823,262.91
  5. Step 5: Solve for x
    x = 199,823,262.91/21,882.28
  6. Step 6: Final answer
    x = 9,131.74

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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.