Home / 17,642.22-24,346.80-9,684.96

Finding the Fourth Proportional to 17,642.22, 24,346.80 and 9,684.96

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Solution

The fourth proportional to 17,642.22, 24,346.80 and 9,684.96 is: 13,365.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,642.22 : 24,346.80 = 9,684.96 : x
  2. Step 2: Convert to fraction form
    17,642.22/24,346.80 = 9,684.96/x
  3. Step 3: Cross multiply
    17,642.22x = 24,346.80 × 9,684.96
  4. Step 4: Simplify right side
    17,642.22x = 235,797,784.13
  5. Step 5: Solve for x
    x = 235,797,784.13/17,642.22
  6. Step 6: Final answer
    x = 13,365.54

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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.