Home / 6,112.63-9,169.45-1,953.23

Finding the Fourth Proportional to 6,112.63, 9,169.45 and 1,953.23

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Solution

The fourth proportional to 6,112.63, 9,169.45 and 1,953.23 is: 2,930.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,112.63 : 9,169.45 = 1,953.23 : x
  2. Step 2: Convert to fraction form
    6,112.63/9,169.45 = 1,953.23/x
  3. Step 3: Cross multiply
    6,112.63x = 9,169.45 × 1,953.23
  4. Step 4: Simplify right side
    6,112.63x = 17,910,056.66
  5. Step 5: Solve for x
    x = 17,910,056.66/6,112.63
  6. Step 6: Final answer
    x = 2,930.01

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Double scale
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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.