Home / 16,972.62-23,417.43-11,004.54

Finding the Fourth Proportional to 16,972.62, 23,417.43 and 11,004.54

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Solution

The fourth proportional to 16,972.62, 23,417.43 and 11,004.54 is: 15,183.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,972.62 : 23,417.43 = 11,004.54 : x
  2. Step 2: Convert to fraction form
    16,972.62/23,417.43 = 11,004.54/x
  3. Step 3: Cross multiply
    16,972.62x = 23,417.43 × 11,004.54
  4. Step 4: Simplify right side
    16,972.62x = 257,698,045.13
  5. Step 5: Solve for x
    x = 257,698,045.13/16,972.62
  6. Step 6: Final answer
    x = 15,183.16

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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.