Home / 9,716.22-13,409.61-5,523.66

Finding the Fourth Proportional to 9,716.22, 13,409.61 and 5,523.66

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Solution

The fourth proportional to 9,716.22, 13,409.61 and 5,523.66 is: 7,623.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,716.22 : 13,409.61 = 5,523.66 : x
  2. Step 2: Convert to fraction form
    9,716.22/13,409.61 = 5,523.66/x
  3. Step 3: Cross multiply
    9,716.22x = 13,409.61 × 5,523.66
  4. Step 4: Simplify right side
    9,716.22x = 74,070,126.37
  5. Step 5: Solve for x
    x = 74,070,126.37/9,716.22
  6. Step 6: Final answer
    x = 7,623.35

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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.