Home / 22,902.09-34,352.87-12,907.59

Finding the Fourth Proportional to 22,902.09, 34,352.87 and 12,907.59

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Solution

The fourth proportional to 22,902.09, 34,352.87 and 12,907.59 is: 19,361.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,902.09 : 34,352.87 = 12,907.59 : x
  2. Step 2: Convert to fraction form
    22,902.09/34,352.87 = 12,907.59/x
  3. Step 3: Cross multiply
    22,902.09x = 34,352.87 × 12,907.59
  4. Step 4: Simplify right side
    22,902.09x = 443,412,696.75
  5. Step 5: Solve for x
    x = 443,412,696.75/22,902.09
  6. Step 6: Final answer
    x = 19,361.23

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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.