Home / 4,344.44-6,515.38-1,878.67

Finding the Fourth Proportional to 4,344.44, 6,515.38 and 1,878.67

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Solution

The fourth proportional to 4,344.44, 6,515.38 and 1,878.67 is: 2,817.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,344.44 : 6,515.38 = 1,878.67 : x
  2. Step 2: Convert to fraction form
    4,344.44/6,515.38 = 1,878.67/x
  3. Step 3: Cross multiply
    4,344.44x = 6,515.38 × 1,878.67
  4. Step 4: Simplify right side
    4,344.44x = 12,240,206.97
  5. Step 5: Solve for x
    x = 12,240,206.97/4,344.44
  6. Step 6: Final answer
    x = 2,817.44

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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.