Home / 3,375.36-4,657.80-1,883.22

Finding the Fourth Proportional to 3,375.36, 4,657.80 and 1,883.22

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Solution

The fourth proportional to 3,375.36, 4,657.80 and 1,883.22 is: 2,598.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,375.36 : 4,657.80 = 1,883.22 : x
  2. Step 2: Convert to fraction form
    3,375.36/4,657.80 = 1,883.22/x
  3. Step 3: Cross multiply
    3,375.36x = 4,657.80 × 1,883.22
  4. Step 4: Simplify right side
    3,375.36x = 8,771,662.12
  5. Step 5: Solve for x
    x = 8,771,662.12/3,375.36
  6. Step 6: Final answer
    x = 2,598.73

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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.