Home / 18,112.20-24,994.46-10,154.26

Finding the Fourth Proportional to 18,112.20, 24,994.46 and 10,154.26

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Solution

The fourth proportional to 18,112.20, 24,994.46 and 10,154.26 is: 14,012.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,112.20 : 24,994.46 = 10,154.26 : x
  2. Step 2: Convert to fraction form
    18,112.20/24,994.46 = 10,154.26/x
  3. Step 3: Cross multiply
    18,112.20x = 24,994.46 × 10,154.26
  4. Step 4: Simplify right side
    18,112.20x = 253,800,069.66
  5. Step 5: Solve for x
    x = 253,800,069.66/18,112.20
  6. Step 6: Final answer
    x = 14,012.66

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.