Home / 19,563.52-29,339.14-6,412.96

Finding the Fourth Proportional to 19,563.52, 29,339.14 and 6,412.96

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Solution

The fourth proportional to 19,563.52, 29,339.14 and 6,412.96 is: 9,617.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,563.52 : 29,339.14 = 6,412.96 : x
  2. Step 2: Convert to fraction form
    19,563.52/29,339.14 = 6,412.96/x
  3. Step 3: Cross multiply
    19,563.52x = 29,339.14 × 6,412.96
  4. Step 4: Simplify right side
    19,563.52x = 188,150,731.25
  5. Step 5: Solve for x
    x = 188,150,731.25/19,563.52
  6. Step 6: Final answer
    x = 9,617.43

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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.