Home / 8,509.83-11,733.39-5,524.58

Finding the Fourth Proportional to 8,509.83, 11,733.39 and 5,524.58

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Solution

The fourth proportional to 8,509.83, 11,733.39 and 5,524.58 is: 7,617.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,509.83 : 11,733.39 = 5,524.58 : x
  2. Step 2: Convert to fraction form
    8,509.83/11,733.39 = 5,524.58/x
  3. Step 3: Cross multiply
    8,509.83x = 11,733.39 × 5,524.58
  4. Step 4: Simplify right side
    8,509.83x = 64,821,993.06
  5. Step 5: Solve for x
    x = 64,821,993.06/8,509.83
  6. Step 6: Final answer
    x = 7,617.31

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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.