Home / 4,191.01-6,283.41-2,109.49

Finding the Fourth Proportional to 4,191.01, 6,283.41 and 2,109.49

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Solution

The fourth proportional to 4,191.01, 6,283.41 and 2,109.49 is: 3,162.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,191.01 : 6,283.41 = 2,109.49 : x
  2. Step 2: Convert to fraction form
    4,191.01/6,283.41 = 2,109.49/x
  3. Step 3: Cross multiply
    4,191.01x = 6,283.41 × 2,109.49
  4. Step 4: Simplify right side
    4,191.01x = 13,254,790.56
  5. Step 5: Solve for x
    x = 13,254,790.56/4,191.01
  6. Step 6: Final answer
    x = 3,162.67

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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.