Home / 8,237.09-11,369.36-4,880.93

Finding the Fourth Proportional to 8,237.09, 11,369.36 and 4,880.93

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Solution

The fourth proportional to 8,237.09, 11,369.36 and 4,880.93 is: 6,736.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,237.09 : 11,369.36 = 4,880.93 : x
  2. Step 2: Convert to fraction form
    8,237.09/11,369.36 = 4,880.93/x
  3. Step 3: Cross multiply
    8,237.09x = 11,369.36 × 4,880.93
  4. Step 4: Simplify right side
    8,237.09x = 55,493,005.66
  5. Step 5: Solve for x
    x = 55,493,005.66/8,237.09
  6. Step 6: Final answer
    x = 6,736.97

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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.