Home / 19,212.13-28,822.83-6,064.46

Finding the Fourth Proportional to 19,212.13, 28,822.83 and 6,064.46

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Solution

The fourth proportional to 19,212.13, 28,822.83 and 6,064.46 is: 9,098.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,212.13 : 28,822.83 = 6,064.46 : x
  2. Step 2: Convert to fraction form
    19,212.13/28,822.83 = 6,064.46/x
  3. Step 3: Cross multiply
    19,212.13x = 28,822.83 × 6,064.46
  4. Step 4: Simplify right side
    19,212.13x = 174,794,899.62
  5. Step 5: Solve for x
    x = 174,794,899.62/19,212.13
  6. Step 6: Final answer
    x = 9,098.15

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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.