Home / 27,557.42-38,037.83-16,226.01

Finding the Fourth Proportional to 27,557.42, 38,037.83 and 16,226.01

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Solution

The fourth proportional to 27,557.42, 38,037.83 and 16,226.01 is: 22,396.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,557.42 : 38,037.83 = 16,226.01 : x
  2. Step 2: Convert to fraction form
    27,557.42/38,037.83 = 16,226.01/x
  3. Step 3: Cross multiply
    27,557.42x = 38,037.83 × 16,226.01
  4. Step 4: Simplify right side
    27,557.42x = 617,202,128.83
  5. Step 5: Solve for x
    x = 617,202,128.83/27,557.42
  6. Step 6: Final answer
    x = 22,396.95

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.