Home / 4,009.25-6,012.33-1,928.67

Finding the Fourth Proportional to 4,009.25, 6,012.33 and 1,928.67

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Solution

The fourth proportional to 4,009.25, 6,012.33 and 1,928.67 is: 2,892.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,009.25 : 6,012.33 = 1,928.67 : x
  2. Step 2: Convert to fraction form
    4,009.25/6,012.33 = 1,928.67/x
  3. Step 3: Cross multiply
    4,009.25x = 6,012.33 × 1,928.67
  4. Step 4: Simplify right side
    4,009.25x = 11,595,800.50
  5. Step 5: Solve for x
    x = 11,595,800.50/4,009.25
  6. Step 6: Final answer
    x = 2,892.27

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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.