Home / 9,183.36-12,672.80-5,204.48

Finding the Fourth Proportional to 9,183.36, 12,672.80 and 5,204.48

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Solution

The fourth proportional to 9,183.36, 12,672.80 and 5,204.48 is: 7,182.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,183.36 : 12,672.80 = 5,204.48 : x
  2. Step 2: Convert to fraction form
    9,183.36/12,672.80 = 5,204.48/x
  3. Step 3: Cross multiply
    9,183.36x = 12,672.80 × 5,204.48
  4. Step 4: Simplify right side
    9,183.36x = 65,955,244.76
  5. Step 5: Solve for x
    x = 65,955,244.76/9,183.36
  6. Step 6: Final answer
    x = 7,182.04

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Double scale
Find fourth proportional to 9,184.36, 12,674.17 and 5,205.48
Similar ratio
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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.