Home / 16,925.04-25,399.44-11,388.96

Finding the Fourth Proportional to 16,925.04, 25,399.44 and 11,388.96

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Solution

The fourth proportional to 16,925.04, 25,399.44 and 11,388.96 is: 17,091.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,925.04 : 25,399.44 = 11,388.96 : x
  2. Step 2: Convert to fraction form
    16,925.04/25,399.44 = 11,388.96/x
  3. Step 3: Cross multiply
    16,925.04x = 25,399.44 × 11,388.96
  4. Step 4: Simplify right side
    16,925.04x = 289,273,206.18
  5. Step 5: Solve for x
    x = 289,273,206.18/16,925.04
  6. Step 6: Final answer
    x = 17,091.43

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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.