Home / 19,418.08-29,098.92-10,525.88

Finding the Fourth Proportional to 19,418.08, 29,098.92 and 10,525.88

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Solution

The fourth proportional to 19,418.08, 29,098.92 and 10,525.88 is: 15,773.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,418.08 : 29,098.92 = 10,525.88 : x
  2. Step 2: Convert to fraction form
    19,418.08/29,098.92 = 10,525.88/x
  3. Step 3: Cross multiply
    19,418.08x = 29,098.92 × 10,525.88
  4. Step 4: Simplify right side
    19,418.08x = 306,291,740.05
  5. Step 5: Solve for x
    x = 306,291,740.05/19,418.08
  6. Step 6: Final answer
    x = 15,773.53

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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.