Home / 14,843.32-22,266.48-5,485.80

Finding the Fourth Proportional to 14,843.32, 22,266.48 and 5,485.80

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Solution

The fourth proportional to 14,843.32, 22,266.48 and 5,485.80 is: 8,229.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,843.32 : 22,266.48 = 5,485.80 : x
  2. Step 2: Convert to fraction form
    14,843.32/22,266.48 = 5,485.80/x
  3. Step 3: Cross multiply
    14,843.32x = 22,266.48 × 5,485.80
  4. Step 4: Simplify right side
    14,843.32x = 122,149,455.98
  5. Step 5: Solve for x
    x = 122,149,455.98/14,843.32
  6. Step 6: Final answer
    x = 8,229.25

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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.