Home / 17,518.68-24,175.87-9,561.08

Finding the Fourth Proportional to 17,518.68, 24,175.87 and 9,561.08

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Solution

The fourth proportional to 17,518.68, 24,175.87 and 9,561.08 is: 13,194.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,518.68 : 24,175.87 = 9,561.08 : x
  2. Step 2: Convert to fraction form
    17,518.68/24,175.87 = 9,561.08/x
  3. Step 3: Cross multiply
    17,518.68x = 24,175.87 × 9,561.08
  4. Step 4: Simplify right side
    17,518.68x = 231,147,427.14
  5. Step 5: Solve for x
    x = 231,147,427.14/17,518.68
  6. Step 6: Final answer
    x = 13,194.34

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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.