Home / 27,495.64-41,149.97-16,972.30

Finding the Fourth Proportional to 27,495.64, 41,149.97 and 16,972.30

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Solution

The fourth proportional to 27,495.64, 41,149.97 and 16,972.30 is: 25,400.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,495.64 : 41,149.97 = 16,972.30 : x
  2. Step 2: Convert to fraction form
    27,495.64/41,149.97 = 16,972.30/x
  3. Step 3: Cross multiply
    27,495.64x = 41,149.97 × 16,972.30
  4. Step 4: Simplify right side
    27,495.64x = 698,409,345.22
  5. Step 5: Solve for x
    x = 698,409,345.22/27,495.64
  6. Step 6: Final answer
    x = 25,400.74

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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.