Home / 30,906.30-46,099.63-28,068.33

Finding the Fourth Proportional to 30,906.30, 46,099.63 and 28,068.33

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Solution

The fourth proportional to 30,906.30, 46,099.63 and 28,068.33 is: 41,866.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,906.30 : 46,099.63 = 28,068.33 : x
  2. Step 2: Convert to fraction form
    30,906.30/46,099.63 = 28,068.33/x
  3. Step 3: Cross multiply
    30,906.30x = 46,099.63 × 28,068.33
  4. Step 4: Simplify right side
    30,906.30x = 1,293,939,627.72
  5. Step 5: Solve for x
    x = 1,293,939,627.72/30,906.30
  6. Step 6: Final answer
    x = 41,866.53

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.