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Finding the Fourth Proportional to 3,240.07, 4,860.11 and 2,093.11

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Solution

The fourth proportional to 3,240.07, 4,860.11 and 2,093.11 is: 3,139.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,240.07 : 4,860.11 = 2,093.11 : x
  2. Step 2: Convert to fraction form
    3,240.07/4,860.11 = 2,093.11/x
  3. Step 3: Cross multiply
    3,240.07x = 4,860.11 × 2,093.11
  4. Step 4: Simplify right side
    3,240.07x = 10,172,744.84
  5. Step 5: Solve for x
    x = 10,172,744.84/3,240.07
  6. Step 6: Final answer
    x = 3,139.67

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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.