Home / 4,158.21-6,234.73-1,384.16

Finding the Fourth Proportional to 4,158.21, 6,234.73 and 1,384.16

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Solution

The fourth proportional to 4,158.21, 6,234.73 and 1,384.16 is: 2,075.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,158.21 : 6,234.73 = 1,384.16 : x
  2. Step 2: Convert to fraction form
    4,158.21/6,234.73 = 1,384.16/x
  3. Step 3: Cross multiply
    4,158.21x = 6,234.73 × 1,384.16
  4. Step 4: Simplify right side
    4,158.21x = 8,629,863.88
  5. Step 5: Solve for x
    x = 8,629,863.88/4,158.21
  6. Step 6: Final answer
    x = 2,075.38

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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.