Home / 24,286.64-36,429.95-18,748.06

Finding the Fourth Proportional to 24,286.64, 36,429.95 and 18,748.06

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Solution

The fourth proportional to 24,286.64, 36,429.95 and 18,748.06 is: 28,122.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,286.64 : 36,429.95 = 18,748.06 : x
  2. Step 2: Convert to fraction form
    24,286.64/36,429.95 = 18,748.06/x
  3. Step 3: Cross multiply
    24,286.64x = 36,429.95 × 18,748.06
  4. Step 4: Simplify right side
    24,286.64x = 682,990,844.19
  5. Step 5: Solve for x
    x = 682,990,844.19/24,286.64
  6. Step 6: Final answer
    x = 28,122.09

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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.