Home / 6,270.16-9,399.39-2,319.22

Finding the Fourth Proportional to 6,270.16, 9,399.39 and 2,319.22

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Solution

The fourth proportional to 6,270.16, 9,399.39 and 2,319.22 is: 3,476.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,270.16 : 9,399.39 = 2,319.22 : x
  2. Step 2: Convert to fraction form
    6,270.16/9,399.39 = 2,319.22/x
  3. Step 3: Cross multiply
    6,270.16x = 9,399.39 × 2,319.22
  4. Step 4: Simplify right side
    6,270.16x = 21,799,253.28
  5. Step 5: Solve for x
    x = 21,799,253.28/6,270.16
  6. Step 6: Final answer
    x = 3,476.67

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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.