Home / 10,773.36-16,054.38-10,682.64

Finding the Fourth Proportional to 10,773.36, 16,054.38 and 10,682.64

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Solution

The fourth proportional to 10,773.36, 16,054.38 and 10,682.64 is: 15,919.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,773.36 : 16,054.38 = 10,682.64 : x
  2. Step 2: Convert to fraction form
    10,773.36/16,054.38 = 10,682.64/x
  3. Step 3: Cross multiply
    10,773.36x = 16,054.38 × 10,682.64
  4. Step 4: Simplify right side
    10,773.36x = 171,503,161.96
  5. Step 5: Solve for x
    x = 171,503,161.96/10,773.36
  6. Step 6: Final answer
    x = 15,919.19

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.