Home / 4,098.06-6,150.23-2,125.30

Finding the Fourth Proportional to 4,098.06, 6,150.23 and 2,125.30

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Solution

The fourth proportional to 4,098.06, 6,150.23 and 2,125.30 is: 3,189.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,098.06 : 6,150.23 = 2,125.30 : x
  2. Step 2: Convert to fraction form
    4,098.06/6,150.23 = 2,125.30/x
  3. Step 3: Cross multiply
    4,098.06x = 6,150.23 × 2,125.30
  4. Step 4: Simplify right side
    4,098.06x = 13,071,083.82
  5. Step 5: Solve for x
    x = 13,071,083.82/4,098.06
  6. Step 6: Final answer
    x = 3,189.58

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.