Home / 17,174.60-25,898.55-16,940.41

Finding the Fourth Proportional to 17,174.60, 25,898.55 and 16,940.41

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Solution

The fourth proportional to 17,174.60, 25,898.55 and 16,940.41 is: 25,545.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,174.60 : 25,898.55 = 16,940.41 : x
  2. Step 2: Convert to fraction form
    17,174.60/25,898.55 = 16,940.41/x
  3. Step 3: Cross multiply
    17,174.60x = 25,898.55 × 16,940.41
  4. Step 4: Simplify right side
    17,174.60x = 438,732,055.41
  5. Step 5: Solve for x
    x = 438,732,055.41/17,174.60
  6. Step 6: Final answer
    x = 25,545.40

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.