Home / 18,264.42-27,396.18-5,782.73

Finding the Fourth Proportional to 18,264.42, 27,396.18 and 5,782.73

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Solution

The fourth proportional to 18,264.42, 27,396.18 and 5,782.73 is: 8,673.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,264.42 : 27,396.18 = 5,782.73 : x
  2. Step 2: Convert to fraction form
    18,264.42/27,396.18 = 5,782.73/x
  3. Step 3: Cross multiply
    18,264.42x = 27,396.18 × 5,782.73
  4. Step 4: Simplify right side
    18,264.42x = 158,424,574.99
  5. Step 5: Solve for x
    x = 158,424,574.99/18,264.42
  6. Step 6: Final answer
    x = 8,673.95

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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.