Home / 6,270.18-9,405.87-2,110.23

Finding the Fourth Proportional to 6,270.18, 9,405.87 and 2,110.23

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Solution

The fourth proportional to 6,270.18, 9,405.87 and 2,110.23 is: 3,165.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,270.18 : 9,405.87 = 2,110.23 : x
  2. Step 2: Convert to fraction form
    6,270.18/9,405.87 = 2,110.23/x
  3. Step 3: Cross multiply
    6,270.18x = 9,405.87 × 2,110.23
  4. Step 4: Simplify right side
    6,270.18x = 19,848,549.05
  5. Step 5: Solve for x
    x = 19,848,549.05/6,270.18
  6. Step 6: Final answer
    x = 3,165.55

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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.