Home / 4,216.70-6,325.26-1,443.26

Finding the Fourth Proportional to 4,216.70, 6,325.26 and 1,443.26

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Solution

The fourth proportional to 4,216.70, 6,325.26 and 1,443.26 is: 2,164.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,216.70 : 6,325.26 = 1,443.26 : x
  2. Step 2: Convert to fraction form
    4,216.70/6,325.26 = 1,443.26/x
  3. Step 3: Cross multiply
    4,216.70x = 6,325.26 × 1,443.26
  4. Step 4: Simplify right side
    4,216.70x = 9,128,994.75
  5. Step 5: Solve for x
    x = 9,128,994.75/4,216.70
  6. Step 6: Final answer
    x = 2,164.96

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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.