Home / 19,226.20-28,844.70-9,365.80

Finding the Fourth Proportional to 19,226.20, 28,844.70 and 9,365.80

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Solution

The fourth proportional to 19,226.20, 28,844.70 and 9,365.80 is: 14,051.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,226.20 : 28,844.70 = 9,365.80 : x
  2. Step 2: Convert to fraction form
    19,226.20/28,844.70 = 9,365.80/x
  3. Step 3: Cross multiply
    19,226.20x = 28,844.70 × 9,365.80
  4. Step 4: Simplify right side
    19,226.20x = 270,153,691.26
  5. Step 5: Solve for x
    x = 270,153,691.26/19,226.20
  6. Step 6: Final answer
    x = 14,051.33

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1.5x scale

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.