Home / 3,084.90-4,624.11-1,351.50

Finding the Fourth Proportional to 3,084.90, 4,624.11 and 1,351.50

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Solution

The fourth proportional to 3,084.90, 4,624.11 and 1,351.50 is: 2,025.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,084.90 : 4,624.11 = 1,351.50 : x
  2. Step 2: Convert to fraction form
    3,084.90/4,624.11 = 1,351.50/x
  3. Step 3: Cross multiply
    3,084.90x = 4,624.11 × 1,351.50
  4. Step 4: Simplify right side
    3,084.90x = 6,249,484.67
  5. Step 5: Solve for x
    x = 6,249,484.67/3,084.90
  6. Step 6: Final answer
    x = 2,025.83

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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.