Home / 19,244.80-28,821.30-9,352.27

Finding the Fourth Proportional to 19,244.80, 28,821.30 and 9,352.27

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Solution

The fourth proportional to 19,244.80, 28,821.30 and 9,352.27 is: 14,006.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,244.80 : 28,821.30 = 9,352.27 : x
  2. Step 2: Convert to fraction form
    19,244.80/28,821.30 = 9,352.27/x
  3. Step 3: Cross multiply
    19,244.80x = 28,821.30 × 9,352.27
  4. Step 4: Simplify right side
    19,244.80x = 269,544,579.35
  5. Step 5: Solve for x
    x = 269,544,579.35/19,244.80
  6. Step 6: Final answer
    x = 14,006.10

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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.