Home / 62,747.64-86,591.73-34,455.15

Finding the Fourth Proportional to 62,747.64, 86,591.73 and 34,455.15

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Solution

The fourth proportional to 62,747.64, 86,591.73 and 34,455.15 is: 47,548.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,747.64 : 86,591.73 = 34,455.15 : x
  2. Step 2: Convert to fraction form
    62,747.64/86,591.73 = 34,455.15/x
  3. Step 3: Cross multiply
    62,747.64x = 86,591.73 × 34,455.15
  4. Step 4: Simplify right side
    62,747.64x = 2,983,531,045.91
  5. Step 5: Solve for x
    x = 2,983,531,045.91/62,747.64
  6. Step 6: Final answer
    x = 47,548.10

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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.