Home / 6,210.12-9,313.20-2,049.35

Finding the Fourth Proportional to 6,210.12, 9,313.20 and 2,049.35

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Solution

The fourth proportional to 6,210.12, 9,313.20 and 2,049.35 is: 3,073.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,210.12 : 9,313.20 = 2,049.35 : x
  2. Step 2: Convert to fraction form
    6,210.12/9,313.20 = 2,049.35/x
  3. Step 3: Cross multiply
    6,210.12x = 9,313.20 × 2,049.35
  4. Step 4: Simplify right side
    6,210.12x = 19,085,978.01
  5. Step 5: Solve for x
    x = 19,085,978.01/6,210.12
  6. Step 6: Final answer
    x = 3,073.37

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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.