Home / 17,277.42-25,942.05-9,890.22

Finding the Fourth Proportional to 17,277.42, 25,942.05 and 9,890.22

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Solution

The fourth proportional to 17,277.42, 25,942.05 and 9,890.22 is: 14,850.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,277.42 : 25,942.05 = 9,890.22 : x
  2. Step 2: Convert to fraction form
    17,277.42/25,942.05 = 9,890.22/x
  3. Step 3: Cross multiply
    17,277.42x = 25,942.05 × 9,890.22
  4. Step 4: Simplify right side
    17,277.42x = 256,572,581.75
  5. Step 5: Solve for x
    x = 256,572,581.75/17,277.42
  6. Step 6: Final answer
    x = 14,850.17

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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.