Home / 17,160.79-25,746.09-5,474.92

Finding the Fourth Proportional to 17,160.79, 25,746.09 and 5,474.92

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Solution

The fourth proportional to 17,160.79, 25,746.09 and 5,474.92 is: 8,213.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,160.79 : 25,746.09 = 5,474.92 : x
  2. Step 2: Convert to fraction form
    17,160.79/25,746.09 = 5,474.92/x
  3. Step 3: Cross multiply
    17,160.79x = 25,746.09 × 5,474.92
  4. Step 4: Simplify right side
    17,160.79x = 140,957,783.06
  5. Step 5: Solve for x
    x = 140,957,783.06/17,160.79
  6. Step 6: Final answer
    x = 8,213.94

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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.