Home / 19,260.30-28,844.55-9,367.80

Finding the Fourth Proportional to 19,260.30, 28,844.55 and 9,367.80

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Solution

The fourth proportional to 19,260.30, 28,844.55 and 9,367.80 is: 14,029.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,260.30 : 28,844.55 = 9,367.80 : x
  2. Step 2: Convert to fraction form
    19,260.30/28,844.55 = 9,367.80/x
  3. Step 3: Cross multiply
    19,260.30x = 28,844.55 × 9,367.80
  4. Step 4: Simplify right side
    19,260.30x = 270,209,975.49
  5. Step 5: Solve for x
    x = 270,209,975.49/19,260.30
  6. Step 6: Final answer
    x = 14,029.38

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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.