Home / 6,166.07-8,509.26-3,648.12

Finding the Fourth Proportional to 6,166.07, 8,509.26 and 3,648.12

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Solution

The fourth proportional to 6,166.07, 8,509.26 and 3,648.12 is: 5,034.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,166.07 : 8,509.26 = 3,648.12 : x
  2. Step 2: Convert to fraction form
    6,166.07/8,509.26 = 3,648.12/x
  3. Step 3: Cross multiply
    6,166.07x = 8,509.26 × 3,648.12
  4. Step 4: Simplify right side
    6,166.07x = 31,042,759.04
  5. Step 5: Solve for x
    x = 31,042,759.04/6,166.07
  6. Step 6: Final answer
    x = 5,034.45

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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.