Home / 19,161.60-28,743.62-6,014.49

Finding the Fourth Proportional to 19,161.60, 28,743.62 and 6,014.49

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Solution

The fourth proportional to 19,161.60, 28,743.62 and 6,014.49 is: 9,022.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,161.60 : 28,743.62 = 6,014.49 : x
  2. Step 2: Convert to fraction form
    19,161.60/28,743.62 = 6,014.49/x
  3. Step 3: Cross multiply
    19,161.60x = 28,743.62 × 6,014.49
  4. Step 4: Simplify right side
    19,161.60x = 172,878,184.98
  5. Step 5: Solve for x
    x = 172,878,184.98/19,161.60
  6. Step 6: Final answer
    x = 9,022.12

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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.