Home / 19,836.22-29,754.19-5,045.00

Finding the Fourth Proportional to 19,836.22, 29,754.19 and 5,045.00

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Solution

The fourth proportional to 19,836.22, 29,754.19 and 5,045.00 is: 7,567.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,836.22 : 29,754.19 = 5,045.00 : x
  2. Step 2: Convert to fraction form
    19,836.22/29,754.19 = 5,045.00/x
  3. Step 3: Cross multiply
    19,836.22x = 29,754.19 × 5,045.00
  4. Step 4: Simplify right side
    19,836.22x = 150,109,975.55
  5. Step 5: Solve for x
    x = 150,109,975.55/19,836.22
  6. Step 6: Final answer
    x = 7,567.47

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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.