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Finding the Fourth Proportional to 17,001.50, 25,502.04 and 5,314.41

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Solution

The fourth proportional to 17,001.50, 25,502.04 and 5,314.41 is: 7,971.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,001.50 : 25,502.04 = 5,314.41 : x
  2. Step 2: Convert to fraction form
    17,001.50/25,502.04 = 5,314.41/x
  3. Step 3: Cross multiply
    17,001.50x = 25,502.04 × 5,314.41
  4. Step 4: Simplify right side
    17,001.50x = 135,528,296.40
  5. Step 5: Solve for x
    x = 135,528,296.40/17,001.50
  6. Step 6: Final answer
    x = 7,971.55

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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.