Home / 19,193.82-28,792.08-6,712.44

Finding the Fourth Proportional to 19,193.82, 28,792.08 and 6,712.44

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Solution

The fourth proportional to 19,193.82, 28,792.08 and 6,712.44 is: 10,069.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,193.82 : 28,792.08 = 6,712.44 : x
  2. Step 2: Convert to fraction form
    19,193.82/28,792.08 = 6,712.44/x
  3. Step 3: Cross multiply
    19,193.82x = 28,792.08 × 6,712.44
  4. Step 4: Simplify right side
    19,193.82x = 193,265,109.48
  5. Step 5: Solve for x
    x = 193,265,109.48/19,193.82
  6. Step 6: Final answer
    x = 10,069.13

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1.5x scale

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.