Home / 22,107.94-30,466.33-14,136.32

Finding the Fourth Proportional to 22,107.94, 30,466.33 and 14,136.32

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Solution

The fourth proportional to 22,107.94, 30,466.33 and 14,136.32 is: 19,480.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,107.94 : 30,466.33 = 14,136.32 : x
  2. Step 2: Convert to fraction form
    22,107.94/30,466.33 = 14,136.32/x
  3. Step 3: Cross multiply
    22,107.94x = 30,466.33 × 14,136.32
  4. Step 4: Simplify right side
    22,107.94x = 430,681,830.93
  5. Step 5: Solve for x
    x = 430,681,830.93/22,107.94
  6. Step 6: Final answer
    x = 19,480.87

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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.