Home / 3,534.69-5,302.62-1,455.81

Finding the Fourth Proportional to 3,534.69, 5,302.62 and 1,455.81

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Solution

The fourth proportional to 3,534.69, 5,302.62 and 1,455.81 is: 2,183.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,534.69 : 5,302.62 = 1,455.81 : x
  2. Step 2: Convert to fraction form
    3,534.69/5,302.62 = 1,455.81/x
  3. Step 3: Cross multiply
    3,534.69x = 5,302.62 × 1,455.81
  4. Step 4: Simplify right side
    3,534.69x = 7,719,607.22
  5. Step 5: Solve for x
    x = 7,719,607.22/3,534.69
  6. Step 6: Final answer
    x = 2,183.96

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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.