Home / 16,792.81-23,174.07-9,238.98

Finding the Fourth Proportional to 16,792.81, 23,174.07 and 9,238.98

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Solution

The fourth proportional to 16,792.81, 23,174.07 and 9,238.98 is: 12,749.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,792.81 : 23,174.07 = 9,238.98 : x
  2. Step 2: Convert to fraction form
    16,792.81/23,174.07 = 9,238.98/x
  3. Step 3: Cross multiply
    16,792.81x = 23,174.07 × 9,238.98
  4. Step 4: Simplify right side
    16,792.81x = 214,104,769.10
  5. Step 5: Solve for x
    x = 214,104,769.10/16,792.81
  6. Step 6: Final answer
    x = 12,749.79

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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.