Home / 16,960.32-25,440.48-5,274.24

Finding the Fourth Proportional to 16,960.32, 25,440.48 and 5,274.24

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Solution

The fourth proportional to 16,960.32, 25,440.48 and 5,274.24 is: 7,911.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,960.32 : 25,440.48 = 5,274.24 : x
  2. Step 2: Convert to fraction form
    16,960.32/25,440.48 = 5,274.24/x
  3. Step 3: Cross multiply
    16,960.32x = 25,440.48 × 5,274.24
  4. Step 4: Simplify right side
    16,960.32x = 134,179,197.24
  5. Step 5: Solve for x
    x = 134,179,197.24/16,960.32
  6. Step 6: Final answer
    x = 7,911.36

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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.