Home / 17,552.40-26,328.60-10,998.80

Finding the Fourth Proportional to 17,552.40, 26,328.60 and 10,998.80

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Solution

The fourth proportional to 17,552.40, 26,328.60 and 10,998.80 is: 16,498.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,552.40 : 26,328.60 = 10,998.80 : x
  2. Step 2: Convert to fraction form
    17,552.40/26,328.60 = 10,998.80/x
  3. Step 3: Cross multiply
    17,552.40x = 26,328.60 × 10,998.80
  4. Step 4: Simplify right side
    17,552.40x = 289,583,005.68
  5. Step 5: Solve for x
    x = 289,583,005.68/17,552.40
  6. Step 6: Final answer
    x = 16,498.20

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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.