Home / 3,505.25-4,837.25-1,933.45

Finding the Fourth Proportional to 3,505.25, 4,837.25 and 1,933.45

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Solution

The fourth proportional to 3,505.25, 4,837.25 and 1,933.45 is: 2,668.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,505.25 : 4,837.25 = 1,933.45 : x
  2. Step 2: Convert to fraction form
    3,505.25/4,837.25 = 1,933.45/x
  3. Step 3: Cross multiply
    3,505.25x = 4,837.25 × 1,933.45
  4. Step 4: Simplify right side
    3,505.25x = 9,352,581.01
  5. Step 5: Solve for x
    x = 9,352,581.01/3,505.25
  6. Step 6: Final answer
    x = 2,668.16

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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.