Home / 3,763.08-5,636.97-2,281.41

Finding the Fourth Proportional to 3,763.08, 5,636.97 and 2,281.41

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Solution

The fourth proportional to 3,763.08, 5,636.97 and 2,281.41 is: 3,417.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,763.08 : 5,636.97 = 2,281.41 : x
  2. Step 2: Convert to fraction form
    3,763.08/5,636.97 = 2,281.41/x
  3. Step 3: Cross multiply
    3,763.08x = 5,636.97 × 2,281.41
  4. Step 4: Simplify right side
    3,763.08x = 12,860,239.73
  5. Step 5: Solve for x
    x = 12,860,239.73/3,763.08
  6. Step 6: Final answer
    x = 3,417.48

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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.