Home / 4,213.10-6,314.23-3,085.92

Finding the Fourth Proportional to 4,213.10, 6,314.23 and 3,085.92

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Solution

The fourth proportional to 4,213.10, 6,314.23 and 3,085.92 is: 4,624.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,213.10 : 6,314.23 = 3,085.92 : x
  2. Step 2: Convert to fraction form
    4,213.10/6,314.23 = 3,085.92/x
  3. Step 3: Cross multiply
    4,213.10x = 6,314.23 × 3,085.92
  4. Step 4: Simplify right side
    4,213.10x = 19,485,208.64
  5. Step 5: Solve for x
    x = 19,485,208.64/4,213.10
  6. Step 6: Final answer
    x = 4,624.91

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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.