Home / 9,723.04-13,422.71-6,191.03

Finding the Fourth Proportional to 9,723.04, 13,422.71 and 6,191.03

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Solution

The fourth proportional to 9,723.04, 13,422.71 and 6,191.03 is: 8,546.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,723.04 : 13,422.71 = 6,191.03 : x
  2. Step 2: Convert to fraction form
    9,723.04/13,422.71 = 6,191.03/x
  3. Step 3: Cross multiply
    9,723.04x = 13,422.71 × 6,191.03
  4. Step 4: Simplify right side
    9,723.04x = 83,100,449.33
  5. Step 5: Solve for x
    x = 83,100,449.33/9,723.04
  6. Step 6: Final answer
    x = 8,546.76

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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.