Home / 19,549.82-29,324.76-4,758.66

Finding the Fourth Proportional to 19,549.82, 29,324.76 and 4,758.66

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Solution

The fourth proportional to 19,549.82, 29,324.76 and 4,758.66 is: 7,138.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,549.82 : 29,324.76 = 4,758.66 : x
  2. Step 2: Convert to fraction form
    19,549.82/29,324.76 = 4,758.66/x
  3. Step 3: Cross multiply
    19,549.82x = 29,324.76 × 4,758.66
  4. Step 4: Simplify right side
    19,549.82x = 139,546,562.42
  5. Step 5: Solve for x
    x = 139,546,562.42/19,549.82
  6. Step 6: Final answer
    x = 7,138.00

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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.