Home / 15,617.44-23,426.04-5,229.08

Finding the Fourth Proportional to 15,617.44, 23,426.04 and 5,229.08

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Solution

The fourth proportional to 15,617.44, 23,426.04 and 5,229.08 is: 7,843.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,617.44 : 23,426.04 = 5,229.08 : x
  2. Step 2: Convert to fraction form
    15,617.44/23,426.04 = 5,229.08/x
  3. Step 3: Cross multiply
    15,617.44x = 23,426.04 × 5,229.08
  4. Step 4: Simplify right side
    15,617.44x = 122,496,637.24
  5. Step 5: Solve for x
    x = 122,496,637.24/15,617.44
  6. Step 6: Final answer
    x = 7,843.58

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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.