Home / 22,396.94-30,907.23-12,325.25

Finding the Fourth Proportional to 22,396.94, 30,907.23 and 12,325.25

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Solution

The fourth proportional to 22,396.94, 30,907.23 and 12,325.25 is: 17,008.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,396.94 : 30,907.23 = 12,325.25 : x
  2. Step 2: Convert to fraction form
    22,396.94/30,907.23 = 12,325.25/x
  3. Step 3: Cross multiply
    22,396.94x = 30,907.23 × 12,325.25
  4. Step 4: Simplify right side
    22,396.94x = 380,939,336.56
  5. Step 5: Solve for x
    x = 380,939,336.56/22,396.94
  6. Step 6: Final answer
    x = 17,008.54

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.