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Finding the Fourth Proportional to 48,393.74, 66,790.62 and 34,826.69

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Solution

The fourth proportional to 48,393.74, 66,790.62 and 34,826.69 is: 48,066.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,393.74 : 66,790.62 = 34,826.69 : x
  2. Step 2: Convert to fraction form
    48,393.74/66,790.62 = 34,826.69/x
  3. Step 3: Cross multiply
    48,393.74x = 66,790.62 × 34,826.69
  4. Step 4: Simplify right side
    48,393.74x = 2,326,096,384.62
  5. Step 5: Solve for x
    x = 2,326,096,384.62/48,393.74
  6. Step 6: Final answer
    x = 48,066.06

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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.