Home / 6,270.28-9,406.68-2,110.12

Finding the Fourth Proportional to 6,270.28, 9,406.68 and 2,110.12

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Solution

The fourth proportional to 6,270.28, 9,406.68 and 2,110.12 is: 3,165.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,270.28 : 9,406.68 = 2,110.12 : x
  2. Step 2: Convert to fraction form
    6,270.28/9,406.68 = 2,110.12/x
  3. Step 3: Cross multiply
    6,270.28x = 9,406.68 × 2,110.12
  4. Step 4: Simplify right side
    6,270.28x = 19,849,223.60
  5. Step 5: Solve for x
    x = 19,849,223.60/6,270.28
  6. Step 6: Final answer
    x = 3,165.60

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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.