Home / 16,539.75-22,825.10-8,986.22

Finding the Fourth Proportional to 16,539.75, 22,825.10 and 8,986.22

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Solution

The fourth proportional to 16,539.75, 22,825.10 and 8,986.22 is: 12,401.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,539.75 : 22,825.10 = 8,986.22 : x
  2. Step 2: Convert to fraction form
    16,539.75/22,825.10 = 8,986.22/x
  3. Step 3: Cross multiply
    16,539.75x = 22,825.10 × 8,986.22
  4. Step 4: Simplify right side
    16,539.75x = 205,111,211.07
  5. Step 5: Solve for x
    x = 205,111,211.07/16,539.75
  6. Step 6: Final answer
    x = 12,401.11

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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.