Home / 5,928.41-8,890.18-2,228.67

Finding the Fourth Proportional to 5,928.41, 8,890.18 and 2,228.67

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Solution

The fourth proportional to 5,928.41, 8,890.18 and 2,228.67 is: 3,342.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,928.41 : 8,890.18 = 2,228.67 : x
  2. Step 2: Convert to fraction form
    5,928.41/8,890.18 = 2,228.67/x
  3. Step 3: Cross multiply
    5,928.41x = 8,890.18 × 2,228.67
  4. Step 4: Simplify right side
    5,928.41x = 19,813,271.89
  5. Step 5: Solve for x
    x = 19,813,271.89/5,928.41
  6. Step 6: Final answer
    x = 3,342.09

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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.