Home / 6,629.06-9,148.27-3,644.96

Finding the Fourth Proportional to 6,629.06, 9,148.27 and 3,644.96

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Solution

The fourth proportional to 6,629.06, 9,148.27 and 3,644.96 is: 5,030.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,629.06 : 9,148.27 = 3,644.96 : x
  2. Step 2: Convert to fraction form
    6,629.06/9,148.27 = 3,644.96/x
  3. Step 3: Cross multiply
    6,629.06x = 9,148.27 × 3,644.96
  4. Step 4: Simplify right side
    6,629.06x = 33,345,091.98
  5. Step 5: Solve for x
    x = 33,345,091.98/6,629.06
  6. Step 6: Final answer
    x = 5,030.14

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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.