Home / 15,492.80-23,226.18-10,799

Finding the Fourth Proportional to 15,492.80, 23,226.18 and 10,799

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Solution

The fourth proportional to 15,492.80, 23,226.18 and 10,799 is: 16,189.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,492.80 : 23,226.18 = 10,799 : x
  2. Step 2: Convert to fraction form
    15,492.80/23,226.18 = 10,799/x
  3. Step 3: Cross multiply
    15,492.80x = 23,226.18 × 10,799
  4. Step 4: Simplify right side
    15,492.80x = 250,819,517.82
  5. Step 5: Solve for x
    x = 250,819,517.82/15,492.80
  6. Step 6: Final answer
    x = 16,189.42

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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.