Home / 16,168.23-22,309.56-9,094.23

Finding the Fourth Proportional to 16,168.23, 22,309.56 and 9,094.23

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Solution

The fourth proportional to 16,168.23, 22,309.56 and 9,094.23 is: 12,548.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,168.23 : 22,309.56 = 9,094.23 : x
  2. Step 2: Convert to fraction form
    16,168.23/22,309.56 = 9,094.23/x
  3. Step 3: Cross multiply
    16,168.23x = 22,309.56 × 9,094.23
  4. Step 4: Simplify right side
    16,168.23x = 202,888,269.84
  5. Step 5: Solve for x
    x = 202,888,269.84/16,168.23
  6. Step 6: Final answer
    x = 12,548.58

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Half scale
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Double scale
Find fourth proportional to 16,169.23, 22,310.94 and 9,095.23
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.