Home / 49,183.32-67,872.80-27,962.58

Finding the Fourth Proportional to 49,183.32, 67,872.80 and 27,962.58

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Solution

The fourth proportional to 49,183.32, 67,872.80 and 27,962.58 is: 38,588.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,183.32 : 67,872.80 = 27,962.58 : x
  2. Step 2: Convert to fraction form
    49,183.32/67,872.80 = 27,962.58/x
  3. Step 3: Cross multiply
    49,183.32x = 67,872.80 × 27,962.58
  4. Step 4: Simplify right side
    49,183.32x = 1,897,898,599.82
  5. Step 5: Solve for x
    x = 1,897,898,599.82/49,183.32
  6. Step 6: Final answer
    x = 38,588.26

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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.