Home / 27,017.87-40,499.11-11,232.06

Finding the Fourth Proportional to 27,017.87, 40,499.11 and 11,232.06

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Solution

The fourth proportional to 27,017.87, 40,499.11 and 11,232.06 is: 16,836.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,017.87 : 40,499.11 = 11,232.06 : x
  2. Step 2: Convert to fraction form
    27,017.87/40,499.11 = 11,232.06/x
  3. Step 3: Cross multiply
    27,017.87x = 40,499.11 × 11,232.06
  4. Step 4: Simplify right side
    27,017.87x = 454,888,441.13
  5. Step 5: Solve for x
    x = 454,888,441.13/27,017.87
  6. Step 6: Final answer
    x = 16,836.58

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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.