Home / 19,807.83-27,333.99-11,854.44

Finding the Fourth Proportional to 19,807.83, 27,333.99 and 11,854.44

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Solution

The fourth proportional to 19,807.83, 27,333.99 and 11,854.44 is: 16,358.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,807.83 : 27,333.99 = 11,854.44 : x
  2. Step 2: Convert to fraction form
    19,807.83/27,333.99 = 11,854.44/x
  3. Step 3: Cross multiply
    19,807.83x = 27,333.99 × 11,854.44
  4. Step 4: Simplify right side
    19,807.83x = 324,029,144.42
  5. Step 5: Solve for x
    x = 324,029,144.42/19,807.83
  6. Step 6: Final answer
    x = 16,358.64

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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.