Home / 17,837.26-24,615.44-9,879.47

Finding the Fourth Proportional to 17,837.26, 24,615.44 and 9,879.47

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Solution

The fourth proportional to 17,837.26, 24,615.44 and 9,879.47 is: 13,633.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,837.26 : 24,615.44 = 9,879.47 : x
  2. Step 2: Convert to fraction form
    17,837.26/24,615.44 = 9,879.47/x
  3. Step 3: Cross multiply
    17,837.26x = 24,615.44 × 9,879.47
  4. Step 4: Simplify right side
    17,837.26x = 243,187,513.47
  5. Step 5: Solve for x
    x = 243,187,513.47/17,837.26
  6. Step 6: Final answer
    x = 13,633.68

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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.