Home / 19,499.92-29,254.20-9,106

Finding the Fourth Proportional to 19,499.92, 29,254.20 and 9,106

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Solution

The fourth proportional to 19,499.92, 29,254.20 and 9,106 is: 13,661.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,499.92 : 29,254.20 = 9,106 : x
  2. Step 2: Convert to fraction form
    19,499.92/29,254.20 = 9,106/x
  3. Step 3: Cross multiply
    19,499.92x = 29,254.20 × 9,106
  4. Step 4: Simplify right side
    19,499.92x = 266,388,745.20
  5. Step 5: Solve for x
    x = 266,388,745.20/19,499.92
  6. Step 6: Final answer
    x = 13,661.02

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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.