Home / 17,748.26-26,622.40-5,436.26

Finding the Fourth Proportional to 17,748.26, 26,622.40 and 5,436.26

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Solution

The fourth proportional to 17,748.26, 26,622.40 and 5,436.26 is: 8,154.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,748.26 : 26,622.40 = 5,436.26 : x
  2. Step 2: Convert to fraction form
    17,748.26/26,622.40 = 5,436.26/x
  3. Step 3: Cross multiply
    17,748.26x = 26,622.40 × 5,436.26
  4. Step 4: Simplify right side
    17,748.26x = 144,726,288.22
  5. Step 5: Solve for x
    x = 144,726,288.22/17,748.26
  6. Step 6: Final answer
    x = 8,154.39

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Similar ratio
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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.