Home / 50,714.27-69,983.64-27,743.72

Finding the Fourth Proportional to 50,714.27, 69,983.64 and 27,743.72

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Solution

The fourth proportional to 50,714.27, 69,983.64 and 27,743.72 is: 38,285.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,714.27 : 69,983.64 = 27,743.72 : x
  2. Step 2: Convert to fraction form
    50,714.27/69,983.64 = 27,743.72/x
  3. Step 3: Cross multiply
    50,714.27x = 69,983.64 × 27,743.72
  4. Step 4: Simplify right side
    50,714.27x = 1,941,606,512.74
  5. Step 5: Solve for x
    x = 1,941,606,512.74/50,714.27
  6. Step 6: Final answer
    x = 38,285.21

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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.