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Finding the Fourth Proportional to 3,568.04, 5,352.37 and 935.54

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Solution

The fourth proportional to 3,568.04, 5,352.37 and 935.54 is: 1,403.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,568.04 : 5,352.37 = 935.54 : x
  2. Step 2: Convert to fraction form
    3,568.04/5,352.37 = 935.54/x
  3. Step 3: Cross multiply
    3,568.04x = 5,352.37 × 935.54
  4. Step 4: Simplify right side
    3,568.04x = 5,007,329.47
  5. Step 5: Solve for x
    x = 5,007,329.47/3,568.04
  6. Step 6: Final answer
    x = 1,403.39

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.