Home / 18,282.87-27,414.05-5,800.57

Finding the Fourth Proportional to 18,282.87, 27,414.05 and 5,800.57

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Solution

The fourth proportional to 18,282.87, 27,414.05 and 5,800.57 is: 8,697.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,282.87 : 27,414.05 = 5,800.57 : x
  2. Step 2: Convert to fraction form
    18,282.87/27,414.05 = 5,800.57/x
  3. Step 3: Cross multiply
    18,282.87x = 27,414.05 × 5,800.57
  4. Step 4: Simplify right side
    18,282.87x = 159,017,018.47
  5. Step 5: Solve for x
    x = 159,017,018.47/18,282.87
  6. Step 6: Final answer
    x = 8,697.60

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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.