Home / 35,310.43-48,727.78-19,394.47

Finding the Fourth Proportional to 35,310.43, 48,727.78 and 19,394.47

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Solution

The fourth proportional to 35,310.43, 48,727.78 and 19,394.47 is: 26,764.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,310.43 : 48,727.78 = 19,394.47 : x
  2. Step 2: Convert to fraction form
    35,310.43/48,727.78 = 19,394.47/x
  3. Step 3: Cross multiply
    35,310.43x = 48,727.78 × 19,394.47
  4. Step 4: Simplify right side
    35,310.43x = 945,049,467.38
  5. Step 5: Solve for x
    x = 945,049,467.38/35,310.43
  6. Step 6: Final answer
    x = 26,764.03

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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.