Home / 10,192.08-15,288.96-4,348.80

Finding the Fourth Proportional to 10,192.08, 15,288.96 and 4,348.80

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Solution

The fourth proportional to 10,192.08, 15,288.96 and 4,348.80 is: 6,523.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,192.08 : 15,288.96 = 4,348.80 : x
  2. Step 2: Convert to fraction form
    10,192.08/15,288.96 = 4,348.80/x
  3. Step 3: Cross multiply
    10,192.08x = 15,288.96 × 4,348.80
  4. Step 4: Simplify right side
    10,192.08x = 66,488,629.25
  5. Step 5: Solve for x
    x = 66,488,629.25/10,192.08
  6. Step 6: Final answer
    x = 6,523.56

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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.