Home / 19,175.39-28,763.20-6,695.41

Finding the Fourth Proportional to 19,175.39, 28,763.20 and 6,695.41

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Solution

The fourth proportional to 19,175.39, 28,763.20 and 6,695.41 is: 10,043.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,175.39 : 28,763.20 = 6,695.41 : x
  2. Step 2: Convert to fraction form
    19,175.39/28,763.20 = 6,695.41/x
  3. Step 3: Cross multiply
    19,175.39x = 28,763.20 × 6,695.41
  4. Step 4: Simplify right side
    19,175.39x = 192,581,416.91
  5. Step 5: Solve for x
    x = 192,581,416.91/19,175.39
  6. Step 6: Final answer
    x = 10,043.16

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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.