Home / 18,465.62-25,485.48-11,744.24

Finding the Fourth Proportional to 18,465.62, 25,485.48 and 11,744.24

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Solution

The fourth proportional to 18,465.62, 25,485.48 and 11,744.24 is: 16,208.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,465.62 : 25,485.48 = 11,744.24 : x
  2. Step 2: Convert to fraction form
    18,465.62/25,485.48 = 11,744.24/x
  3. Step 3: Cross multiply
    18,465.62x = 25,485.48 × 11,744.24
  4. Step 4: Simplify right side
    18,465.62x = 299,307,593.64
  5. Step 5: Solve for x
    x = 299,307,593.64/18,465.62
  6. Step 6: Final answer
    x = 16,208.91

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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.