Home / 12,823.41-19,268.94-6,904.67

Finding the Fourth Proportional to 12,823.41, 19,268.94 and 6,904.67

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Solution

The fourth proportional to 12,823.41, 19,268.94 and 6,904.67 is: 10,375.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,823.41 : 19,268.94 = 6,904.67 : x
  2. Step 2: Convert to fraction form
    12,823.41/19,268.94 = 6,904.67/x
  3. Step 3: Cross multiply
    12,823.41x = 19,268.94 × 6,904.67
  4. Step 4: Simplify right side
    12,823.41x = 133,045,671.95
  5. Step 5: Solve for x
    x = 133,045,671.95/12,823.41
  6. Step 6: Final answer
    x = 10,375.22

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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.