Home / 48,019.43-66,248.48-27,872.91

Finding the Fourth Proportional to 48,019.43, 66,248.48 and 27,872.91

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Solution

The fourth proportional to 48,019.43, 66,248.48 and 27,872.91 is: 38,453.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,019.43 : 66,248.48 = 27,872.91 : x
  2. Step 2: Convert to fraction form
    48,019.43/66,248.48 = 27,872.91/x
  3. Step 3: Cross multiply
    48,019.43x = 66,248.48 × 27,872.91
  4. Step 4: Simplify right side
    48,019.43x = 1,846,537,990.36
  5. Step 5: Solve for x
    x = 1,846,537,990.36/48,019.43
  6. Step 6: Final answer
    x = 38,453.97

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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.