Home / 8,544.09-11,790.85-5,007.30

Finding the Fourth Proportional to 8,544.09, 11,790.85 and 5,007.30

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Solution

The fourth proportional to 8,544.09, 11,790.85 and 5,007.30 is: 6,910.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,544.09 : 11,790.85 = 5,007.30 : x
  2. Step 2: Convert to fraction form
    8,544.09/11,790.85 = 5,007.30/x
  3. Step 3: Cross multiply
    8,544.09x = 11,790.85 × 5,007.30
  4. Step 4: Simplify right side
    8,544.09x = 59,040,323.21
  5. Step 5: Solve for x
    x = 59,040,323.21/8,544.09
  6. Step 6: Final answer
    x = 6,910.08

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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.