Home / 17,806.80-24,571.38-9,847.02

Finding the Fourth Proportional to 17,806.80, 24,571.38 and 9,847.02

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Solution

The fourth proportional to 17,806.80, 24,571.38 and 9,847.02 is: 13,587.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,806.80 : 24,571.38 = 9,847.02 : x
  2. Step 2: Convert to fraction form
    17,806.80/24,571.38 = 9,847.02/x
  3. Step 3: Cross multiply
    17,806.80x = 24,571.38 × 9,847.02
  4. Step 4: Simplify right side
    17,806.80x = 241,954,870.29
  5. Step 5: Solve for x
    x = 241,954,870.29/17,806.80
  6. Step 6: Final answer
    x = 13,587.78

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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.