Home / 17,539.79-24,202.24-9,986.44

Finding the Fourth Proportional to 17,539.79, 24,202.24 and 9,986.44

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Solution

The fourth proportional to 17,539.79, 24,202.24 and 9,986.44 is: 13,779.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,539.79 : 24,202.24 = 9,986.44 : x
  2. Step 2: Convert to fraction form
    17,539.79/24,202.24 = 9,986.44/x
  3. Step 3: Cross multiply
    17,539.79x = 24,202.24 × 9,986.44
  4. Step 4: Simplify right side
    17,539.79x = 241,694,233.71
  5. Step 5: Solve for x
    x = 241,694,233.71/17,539.79
  6. Step 6: Final answer
    x = 13,779.77

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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.