Home / 9,093.21-13,639.83-2,519.41

Finding the Fourth Proportional to 9,093.21, 13,639.83 and 2,519.41

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Solution

The fourth proportional to 9,093.21, 13,639.83 and 2,519.41 is: 3,779.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,093.21 : 13,639.83 = 2,519.41 : x
  2. Step 2: Convert to fraction form
    9,093.21/13,639.83 = 2,519.41/x
  3. Step 3: Cross multiply
    9,093.21x = 13,639.83 × 2,519.41
  4. Step 4: Simplify right side
    9,093.21x = 34,364,324.10
  5. Step 5: Solve for x
    x = 34,364,324.10/9,093.21
  6. Step 6: Final answer
    x = 3,779.12

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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.