Home / 17,629.07-24,300.44-13,363.05

Finding the Fourth Proportional to 17,629.07, 24,300.44 and 13,363.05

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Solution

The fourth proportional to 17,629.07, 24,300.44 and 13,363.05 is: 18,420.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,629.07 : 24,300.44 = 13,363.05 : x
  2. Step 2: Convert to fraction form
    17,629.07/24,300.44 = 13,363.05/x
  3. Step 3: Cross multiply
    17,629.07x = 24,300.44 × 13,363.05
  4. Step 4: Simplify right side
    17,629.07x = 324,727,927.93
  5. Step 5: Solve for x
    x = 324,727,927.93/17,629.07
  6. Step 6: Final answer
    x = 18,420.03

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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.