Home / 17,963.64-24,786.54-10,005.66

Finding the Fourth Proportional to 17,963.64, 24,786.54 and 10,005.66

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Solution

The fourth proportional to 17,963.64, 24,786.54 and 10,005.66 is: 13,805.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,963.64 : 24,786.54 = 10,005.66 : x
  2. Step 2: Convert to fraction form
    17,963.64/24,786.54 = 10,005.66/x
  3. Step 3: Cross multiply
    17,963.64x = 24,786.54 × 10,005.66
  4. Step 4: Simplify right side
    17,963.64x = 248,005,691.82
  5. Step 5: Solve for x
    x = 248,005,691.82/17,963.64
  6. Step 6: Final answer
    x = 13,805.98

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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.