Home / 30,910.24-46,289.74-27,915.04

Finding the Fourth Proportional to 30,910.24, 46,289.74 and 27,915.04

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Solution

The fourth proportional to 30,910.24, 46,289.74 and 27,915.04 is: 41,804.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,910.24 : 46,289.74 = 27,915.04 : x
  2. Step 2: Convert to fraction form
    30,910.24/46,289.74 = 27,915.04/x
  3. Step 3: Cross multiply
    30,910.24x = 46,289.74 × 27,915.04
  4. Step 4: Simplify right side
    30,910.24x = 1,292,179,943.69
  5. Step 5: Solve for x
    x = 1,292,179,943.69/30,910.24
  6. Step 6: Final answer
    x = 41,804.27

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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.