Home / 3,326.93-4,994.95-2,090.67

Finding the Fourth Proportional to 3,326.93, 4,994.95 and 2,090.67

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Solution

The fourth proportional to 3,326.93, 4,994.95 and 2,090.67 is: 3,138.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,326.93 : 4,994.95 = 2,090.67 : x
  2. Step 2: Convert to fraction form
    3,326.93/4,994.95 = 2,090.67/x
  3. Step 3: Cross multiply
    3,326.93x = 4,994.95 × 2,090.67
  4. Step 4: Simplify right side
    3,326.93x = 10,442,792.12
  5. Step 5: Solve for x
    x = 10,442,792.12/3,326.93
  6. Step 6: Final answer
    x = 3,138.87

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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.