Home / 47,949.08-71,873.69-26,858.19

Finding the Fourth Proportional to 47,949.08, 71,873.69 and 26,858.19

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Solution

The fourth proportional to 47,949.08, 71,873.69 and 26,858.19 is: 40,259.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,949.08 : 71,873.69 = 26,858.19 : x
  2. Step 2: Convert to fraction form
    47,949.08/71,873.69 = 26,858.19/x
  3. Step 3: Cross multiply
    47,949.08x = 71,873.69 × 26,858.19
  4. Step 4: Simplify right side
    47,949.08x = 1,930,397,087.73
  5. Step 5: Solve for x
    x = 1,930,397,087.73/47,949.08
  6. Step 6: Final answer
    x = 40,259.32

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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.