Home / 6,270.10-9,405.70-2,108.62

Finding the Fourth Proportional to 6,270.10, 9,405.70 and 2,108.62

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Solution

The fourth proportional to 6,270.10, 9,405.70 and 2,108.62 is: 3,163.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,270.10 : 9,405.70 = 2,108.62 : x
  2. Step 2: Convert to fraction form
    6,270.10/9,405.70 = 2,108.62/x
  3. Step 3: Cross multiply
    6,270.10x = 9,405.70 × 2,108.62
  4. Step 4: Simplify right side
    6,270.10x = 19,833,047.13
  5. Step 5: Solve for x
    x = 19,833,047.13/6,270.10
  6. Step 6: Final answer
    x = 3,163.11

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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.