Home / 30,376.44-41,896.85-22,307.55

Finding the Fourth Proportional to 30,376.44, 41,896.85 and 22,307.55

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Solution

The fourth proportional to 30,376.44, 41,896.85 and 22,307.55 is: 30,767.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,376.44 : 41,896.85 = 22,307.55 : x
  2. Step 2: Convert to fraction form
    30,376.44/41,896.85 = 22,307.55/x
  3. Step 3: Cross multiply
    30,376.44x = 41,896.85 × 22,307.55
  4. Step 4: Simplify right side
    30,376.44x = 934,616,076.22
  5. Step 5: Solve for x
    x = 934,616,076.22/30,376.44
  6. Step 6: Final answer
    x = 30,767.79

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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.