Home / 4,428.35-6,646.62-2,238.62

Finding the Fourth Proportional to 4,428.35, 6,646.62 and 2,238.62

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Solution

The fourth proportional to 4,428.35, 6,646.62 and 2,238.62 is: 3,360.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,428.35 : 6,646.62 = 2,238.62 : x
  2. Step 2: Convert to fraction form
    4,428.35/6,646.62 = 2,238.62/x
  3. Step 3: Cross multiply
    4,428.35x = 6,646.62 × 2,238.62
  4. Step 4: Simplify right side
    4,428.35x = 14,879,231.63
  5. Step 5: Solve for x
    x = 14,879,231.63/4,428.35
  6. Step 6: Final answer
    x = 3,360.00

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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.