Home / 4,216.22-6,312.98-3,956.48

Finding the Fourth Proportional to 4,216.22, 6,312.98 and 3,956.48

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Solution

The fourth proportional to 4,216.22, 6,312.98 and 3,956.48 is: 5,924.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,216.22 : 6,312.98 = 3,956.48 : x
  2. Step 2: Convert to fraction form
    4,216.22/6,312.98 = 3,956.48/x
  3. Step 3: Cross multiply
    4,216.22x = 6,312.98 × 3,956.48
  4. Step 4: Simplify right side
    4,216.22x = 24,977,179.11
  5. Step 5: Solve for x
    x = 24,977,179.11/4,216.22
  6. Step 6: Final answer
    x = 5,924.07

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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.