Home / 4,511.35-6,769.44-1,880.67

Finding the Fourth Proportional to 4,511.35, 6,769.44 and 1,880.67

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Solution

The fourth proportional to 4,511.35, 6,769.44 and 1,880.67 is: 2,822.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,511.35 : 6,769.44 = 1,880.67 : x
  2. Step 2: Convert to fraction form
    4,511.35/6,769.44 = 1,880.67/x
  3. Step 3: Cross multiply
    4,511.35x = 6,769.44 × 1,880.67
  4. Step 4: Simplify right side
    4,511.35x = 12,731,082.72
  5. Step 5: Solve for x
    x = 12,731,082.72/4,511.35
  6. Step 6: Final answer
    x = 2,822.01

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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.