Home / 5,626.26-8,430.17-3,974.74

Finding the Fourth Proportional to 5,626.26, 8,430.17 and 3,974.74

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Solution

The fourth proportional to 5,626.26, 8,430.17 and 3,974.74 is: 5,955.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,626.26 : 8,430.17 = 3,974.74 : x
  2. Step 2: Convert to fraction form
    5,626.26/8,430.17 = 3,974.74/x
  3. Step 3: Cross multiply
    5,626.26x = 8,430.17 × 3,974.74
  4. Step 4: Simplify right side
    5,626.26x = 33,507,692.96
  5. Step 5: Solve for x
    x = 33,507,692.96/5,626.26
  6. Step 6: Final answer
    x = 5,955.59

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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.