Home / 19,195.08-28,792.62-7,500.09

Finding the Fourth Proportional to 19,195.08, 28,792.62 and 7,500.09

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Solution

The fourth proportional to 19,195.08, 28,792.62 and 7,500.09 is: 11,250.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,195.08 : 28,792.62 = 7,500.09 : x
  2. Step 2: Convert to fraction form
    19,195.08/28,792.62 = 7,500.09/x
  3. Step 3: Cross multiply
    19,195.08x = 28,792.62 × 7,500.09
  4. Step 4: Simplify right side
    19,195.08x = 215,947,241.34
  5. Step 5: Solve for x
    x = 215,947,241.34/19,195.08
  6. Step 6: Final answer
    x = 11,250.14

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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.