Home / 9,344.40-14,004.30-6,867.60

Finding the Fourth Proportional to 9,344.40, 14,004.30 and 6,867.60

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Solution

The fourth proportional to 9,344.40, 14,004.30 and 6,867.60 is: 10,292.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,344.40 : 14,004.30 = 6,867.60 : x
  2. Step 2: Convert to fraction form
    9,344.40/14,004.30 = 6,867.60/x
  3. Step 3: Cross multiply
    9,344.40x = 14,004.30 × 6,867.60
  4. Step 4: Simplify right side
    9,344.40x = 96,175,930.68
  5. Step 5: Solve for x
    x = 96,175,930.68/9,344.40
  6. Step 6: Final answer
    x = 10,292.36

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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.