Home / 3,333.06-4,998.78-1,873.44

Finding the Fourth Proportional to 3,333.06, 4,998.78 and 1,873.44

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Solution

The fourth proportional to 3,333.06, 4,998.78 and 1,873.44 is: 2,809.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,333.06 : 4,998.78 = 1,873.44 : x
  2. Step 2: Convert to fraction form
    3,333.06/4,998.78 = 1,873.44/x
  3. Step 3: Cross multiply
    3,333.06x = 4,998.78 × 1,873.44
  4. Step 4: Simplify right side
    3,333.06x = 9,364,914.40
  5. Step 5: Solve for x
    x = 9,364,914.40/3,333.06
  6. Step 6: Final answer
    x = 2,809.70

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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.