Home / 30,297.22-41,815.17-17,719.54

Finding the Fourth Proportional to 30,297.22, 41,815.17 and 17,719.54

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Solution

The fourth proportional to 30,297.22, 41,815.17 and 17,719.54 is: 24,455.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,297.22 : 41,815.17 = 17,719.54 : x
  2. Step 2: Convert to fraction form
    30,297.22/41,815.17 = 17,719.54/x
  3. Step 3: Cross multiply
    30,297.22x = 41,815.17 × 17,719.54
  4. Step 4: Simplify right side
    30,297.22x = 740,945,577.42
  5. Step 5: Solve for x
    x = 740,945,577.42/30,297.22
  6. Step 6: Final answer
    x = 24,455.89

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.