Home / 3,107.54-4,655.16-2,012.67

Finding the Fourth Proportional to 3,107.54, 4,655.16 and 2,012.67

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Solution

The fourth proportional to 3,107.54, 4,655.16 and 2,012.67 is: 3,015.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,107.54 : 4,655.16 = 2,012.67 : x
  2. Step 2: Convert to fraction form
    3,107.54/4,655.16 = 2,012.67/x
  3. Step 3: Cross multiply
    3,107.54x = 4,655.16 × 2,012.67
  4. Step 4: Simplify right side
    3,107.54x = 9,369,290.81
  5. Step 5: Solve for x
    x = 9,369,290.81/3,107.54
  6. Step 6: Final answer
    x = 3,015.02

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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.