Home / 19,549.68-29,324.22-4,758.54

Finding the Fourth Proportional to 19,549.68, 29,324.22 and 4,758.54

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Solution

The fourth proportional to 19,549.68, 29,324.22 and 4,758.54 is: 7,137.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,549.68 : 29,324.22 = 4,758.54 : x
  2. Step 2: Convert to fraction form
    19,549.68/29,324.22 = 4,758.54/x
  3. Step 3: Cross multiply
    19,549.68x = 29,324.22 × 4,758.54
  4. Step 4: Simplify right side
    19,549.68x = 139,540,473.84
  5. Step 5: Solve for x
    x = 139,540,473.84/19,549.68
  6. Step 6: Final answer
    x = 7,137.74

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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.