Home / 3,505.42-4,837.26-1,933.51

Finding the Fourth Proportional to 3,505.42, 4,837.26 and 1,933.51

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Solution

The fourth proportional to 3,505.42, 4,837.26 and 1,933.51 is: 2,668.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,505.42 : 4,837.26 = 1,933.51 : x
  2. Step 2: Convert to fraction form
    3,505.42/4,837.26 = 1,933.51/x
  3. Step 3: Cross multiply
    3,505.42x = 4,837.26 × 1,933.51
  4. Step 4: Simplify right side
    3,505.42x = 9,352,890.58
  5. Step 5: Solve for x
    x = 9,352,890.58/3,505.42
  6. Step 6: Final answer
    x = 2,668.12

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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.