Home / 29,293.77-43,940.66-7,106.96

Finding the Fourth Proportional to 29,293.77, 43,940.66 and 7,106.96

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Solution

The fourth proportional to 29,293.77, 43,940.66 and 7,106.96 is: 10,660.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,293.77 : 43,940.66 = 7,106.96 : x
  2. Step 2: Convert to fraction form
    29,293.77/43,940.66 = 7,106.96/x
  3. Step 3: Cross multiply
    29,293.77x = 43,940.66 × 7,106.96
  4. Step 4: Simplify right side
    29,293.77x = 312,284,512.99
  5. Step 5: Solve for x
    x = 312,284,512.99/29,293.77
  6. Step 6: Final answer
    x = 10,660.44

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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.