Home / 47,633.49-71,448.03-19,546.61

Finding the Fourth Proportional to 47,633.49, 71,448.03 and 19,546.61

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Solution

The fourth proportional to 47,633.49, 71,448.03 and 19,546.61 is: 29,319.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,633.49 : 71,448.03 = 19,546.61 : x
  2. Step 2: Convert to fraction form
    47,633.49/71,448.03 = 19,546.61/x
  3. Step 3: Cross multiply
    47,633.49x = 71,448.03 × 19,546.61
  4. Step 4: Simplify right side
    47,633.49x = 1,396,566,420.44
  5. Step 5: Solve for x
    x = 1,396,566,420.44/47,633.49
  6. Step 6: Final answer
    x = 29,319.00

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.