Home / 11,192.03-16,788.05-5,330.87

Finding the Fourth Proportional to 11,192.03, 16,788.05 and 5,330.87

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Solution

The fourth proportional to 11,192.03, 16,788.05 and 5,330.87 is: 7,996.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,192.03 : 16,788.05 = 5,330.87 : x
  2. Step 2: Convert to fraction form
    11,192.03/16,788.05 = 5,330.87/x
  3. Step 3: Cross multiply
    11,192.03x = 16,788.05 × 5,330.87
  4. Step 4: Simplify right side
    11,192.03x = 89,494,801.51
  5. Step 5: Solve for x
    x = 89,494,801.51/11,192.03
  6. Step 6: Final answer
    x = 7,996.30

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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.