Home / 15,620.93-23,426.49-5,230.25

Finding the Fourth Proportional to 15,620.93, 23,426.49 and 5,230.25

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Solution

The fourth proportional to 15,620.93, 23,426.49 and 5,230.25 is: 7,843.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,620.93 : 23,426.49 = 5,230.25 : x
  2. Step 2: Convert to fraction form
    15,620.93/23,426.49 = 5,230.25/x
  3. Step 3: Cross multiply
    15,620.93x = 23,426.49 × 5,230.25
  4. Step 4: Simplify right side
    15,620.93x = 122,526,399.32
  5. Step 5: Solve for x
    x = 122,526,399.32/15,620.93
  6. Step 6: Final answer
    x = 7,843.73

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.