Home / 19,549.60-29,324.45-4,758.49

Finding the Fourth Proportional to 19,549.60, 29,324.45 and 4,758.49

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Solution

The fourth proportional to 19,549.60, 29,324.45 and 4,758.49 is: 7,137.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,549.60 : 29,324.45 = 4,758.49 : x
  2. Step 2: Convert to fraction form
    19,549.60/29,324.45 = 4,758.49/x
  3. Step 3: Cross multiply
    19,549.60x = 29,324.45 × 4,758.49
  4. Step 4: Simplify right side
    19,549.60x = 139,540,078.29
  5. Step 5: Solve for x
    x = 139,540,078.29/19,549.60
  6. Step 6: Final answer
    x = 7,137.75

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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.