Home / 17,521.44-24,181.70-9,969.60

Finding the Fourth Proportional to 17,521.44, 24,181.70 and 9,969.60

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Solution

The fourth proportional to 17,521.44, 24,181.70 and 9,969.60 is: 13,759.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,521.44 : 24,181.70 = 9,969.60 : x
  2. Step 2: Convert to fraction form
    17,521.44/24,181.70 = 9,969.60/x
  3. Step 3: Cross multiply
    17,521.44x = 24,181.70 × 9,969.60
  4. Step 4: Simplify right side
    17,521.44x = 241,081,876.32
  5. Step 5: Solve for x
    x = 241,081,876.32/17,521.44
  6. Step 6: Final answer
    x = 13,759.25

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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.