Home / 24,018.94-36,028.68-18,857.62

Finding the Fourth Proportional to 24,018.94, 36,028.68 and 18,857.62

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Solution

The fourth proportional to 24,018.94, 36,028.68 and 18,857.62 is: 28,286.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,018.94 : 36,028.68 = 18,857.62 : x
  2. Step 2: Convert to fraction form
    24,018.94/36,028.68 = 18,857.62/x
  3. Step 3: Cross multiply
    24,018.94x = 36,028.68 × 18,857.62
  4. Step 4: Simplify right side
    24,018.94x = 679,415,156.54
  5. Step 5: Solve for x
    x = 679,415,156.54/24,018.94
  6. Step 6: Final answer
    x = 28,286.64

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1.5x scale

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.