Home / 4,515.41-6,774.48-1,884.20

Finding the Fourth Proportional to 4,515.41, 6,774.48 and 1,884.20

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Solution

The fourth proportional to 4,515.41, 6,774.48 and 1,884.20 is: 2,826.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,515.41 : 6,774.48 = 1,884.20 : x
  2. Step 2: Convert to fraction form
    4,515.41/6,774.48 = 1,884.20/x
  3. Step 3: Cross multiply
    4,515.41x = 6,774.48 × 1,884.20
  4. Step 4: Simplify right side
    4,515.41x = 12,764,441.34
  5. Step 5: Solve for x
    x = 12,764,441.34/4,515.41
  6. Step 6: Final answer
    x = 2,826.86

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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.