Home / 29,810.07-41,179.86-28,235.43

Finding the Fourth Proportional to 29,810.07, 41,179.86 and 28,235.43

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Solution

The fourth proportional to 29,810.07, 41,179.86 and 28,235.43 is: 39,004.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,810.07 : 41,179.86 = 28,235.43 : x
  2. Step 2: Convert to fraction form
    29,810.07/41,179.86 = 28,235.43/x
  3. Step 3: Cross multiply
    29,810.07x = 41,179.86 × 28,235.43
  4. Step 4: Simplify right side
    29,810.07x = 1,162,731,054.44
  5. Step 5: Solve for x
    x = 1,162,731,054.44/29,810.07
  6. Step 6: Final answer
    x = 39,004.64

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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.