Home / 21,814.07-32,721.10-6,019.27

Finding the Fourth Proportional to 21,814.07, 32,721.10 and 6,019.27

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Solution

The fourth proportional to 21,814.07, 32,721.10 and 6,019.27 is: 9,028.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,814.07 : 32,721.10 = 6,019.27 : x
  2. Step 2: Convert to fraction form
    21,814.07/32,721.10 = 6,019.27/x
  3. Step 3: Cross multiply
    21,814.07x = 32,721.10 × 6,019.27
  4. Step 4: Simplify right side
    21,814.07x = 196,957,038.75
  5. Step 5: Solve for x
    x = 196,957,038.75/21,814.07
  6. Step 6: Final answer
    x = 9,028.90

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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.