Home / 3,343.05-4,613.36-1,850.99

Finding the Fourth Proportional to 3,343.05, 4,613.36 and 1,850.99

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Solution

The fourth proportional to 3,343.05, 4,613.36 and 1,850.99 is: 2,554.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,343.05 : 4,613.36 = 1,850.99 : x
  2. Step 2: Convert to fraction form
    3,343.05/4,613.36 = 1,850.99/x
  3. Step 3: Cross multiply
    3,343.05x = 4,613.36 × 1,850.99
  4. Step 4: Simplify right side
    3,343.05x = 8,539,250.90
  5. Step 5: Solve for x
    x = 8,539,250.90/3,343.05
  6. Step 6: Final answer
    x = 2,554.33

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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.