Home / 13,348.04-19,995.26-6,222.20

Finding the Fourth Proportional to 13,348.04, 19,995.26 and 6,222.20

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Solution

The fourth proportional to 13,348.04, 19,995.26 and 6,222.20 is: 9,320.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,348.04 : 19,995.26 = 6,222.20 : x
  2. Step 2: Convert to fraction form
    13,348.04/19,995.26 = 6,222.20/x
  3. Step 3: Cross multiply
    13,348.04x = 19,995.26 × 6,222.20
  4. Step 4: Simplify right side
    13,348.04x = 124,414,375.68
  5. Step 5: Solve for x
    x = 124,414,375.68/13,348.04
  6. Step 6: Final answer
    x = 9,320.80

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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.