Home / 19,236.33-28,850.84-6,753.42

Finding the Fourth Proportional to 19,236.33, 28,850.84 and 6,753.42

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Solution

The fourth proportional to 19,236.33, 28,850.84 and 6,753.42 is: 10,128.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,236.33 : 28,850.84 = 6,753.42 : x
  2. Step 2: Convert to fraction form
    19,236.33/28,850.84 = 6,753.42/x
  3. Step 3: Cross multiply
    19,236.33x = 28,850.84 × 6,753.42
  4. Step 4: Simplify right side
    19,236.33x = 194,841,712.50
  5. Step 5: Solve for x
    x = 194,841,712.50/19,236.33
  6. Step 6: Final answer
    x = 10,128.84

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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.