Home / 9,422.44-13,001.60-6,069.80

Finding the Fourth Proportional to 9,422.44, 13,001.60 and 6,069.80

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Solution

The fourth proportional to 9,422.44, 13,001.60 and 6,069.80 is: 8,375.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,422.44 : 13,001.60 = 6,069.80 : x
  2. Step 2: Convert to fraction form
    9,422.44/13,001.60 = 6,069.80/x
  3. Step 3: Cross multiply
    9,422.44x = 13,001.60 × 6,069.80
  4. Step 4: Simplify right side
    9,422.44x = 78,917,159.36
  5. Step 5: Solve for x
    x = 78,917,159.36/9,422.44
  6. Step 6: Final answer
    x = 8,375.45

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.