Home / 4,226.21-6,339.99-1,303.83

Finding the Fourth Proportional to 4,226.21, 6,339.99 and 1,303.83

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Solution

The fourth proportional to 4,226.21, 6,339.99 and 1,303.83 is: 1,955.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,226.21 : 6,339.99 = 1,303.83 : x
  2. Step 2: Convert to fraction form
    4,226.21/6,339.99 = 1,303.83/x
  3. Step 3: Cross multiply
    4,226.21x = 6,339.99 × 1,303.83
  4. Step 4: Simplify right side
    4,226.21x = 8,266,269.16
  5. Step 5: Solve for x
    x = 8,266,269.16/4,226.21
  6. Step 6: Final answer
    x = 1,955.96

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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.