Home / 16,539.98-22,825.07-8,986.25

Finding the Fourth Proportional to 16,539.98, 22,825.07 and 8,986.25

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Solution

The fourth proportional to 16,539.98, 22,825.07 and 8,986.25 is: 12,400.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,539.98 : 22,825.07 = 8,986.25 : x
  2. Step 2: Convert to fraction form
    16,539.98/22,825.07 = 8,986.25/x
  3. Step 3: Cross multiply
    16,539.98x = 22,825.07 × 8,986.25
  4. Step 4: Simplify right side
    16,539.98x = 205,111,785.29
  5. Step 5: Solve for x
    x = 205,111,785.29/16,539.98
  6. Step 6: Final answer
    x = 12,400.97

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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.