Home / 18,298.20-25,251.71-10,744.62

Finding the Fourth Proportional to 18,298.20, 25,251.71 and 10,744.62

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Solution

The fourth proportional to 18,298.20, 25,251.71 and 10,744.62 is: 14,827.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,298.20 : 25,251.71 = 10,744.62 : x
  2. Step 2: Convert to fraction form
    18,298.20/25,251.71 = 10,744.62/x
  3. Step 3: Cross multiply
    18,298.20x = 25,251.71 × 10,744.62
  4. Step 4: Simplify right side
    18,298.20x = 271,320,055.16
  5. Step 5: Solve for x
    x = 271,320,055.16/18,298.20
  6. Step 6: Final answer
    x = 14,827.69

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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.