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Finding the Fourth Proportional to 3,505.33, 4,837.29 and 1,933.39

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Solution

The fourth proportional to 3,505.33, 4,837.29 and 1,933.39 is: 2,668.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,505.33 : 4,837.29 = 1,933.39 : x
  2. Step 2: Convert to fraction form
    3,505.33/4,837.29 = 1,933.39/x
  3. Step 3: Cross multiply
    3,505.33x = 4,837.29 × 1,933.39
  4. Step 4: Simplify right side
    3,505.33x = 9,352,368.11
  5. Step 5: Solve for x
    x = 9,352,368.11/3,505.33
  6. Step 6: Final answer
    x = 2,668.04

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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.