Home / 3,537.28-5,301.55-1,455.99

Finding the Fourth Proportional to 3,537.28, 5,301.55 and 1,455.99

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Solution

The fourth proportional to 3,537.28, 5,301.55 and 1,455.99 is: 2,182.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,537.28 : 5,301.55 = 1,455.99 : x
  2. Step 2: Convert to fraction form
    3,537.28/5,301.55 = 1,455.99/x
  3. Step 3: Cross multiply
    3,537.28x = 5,301.55 × 1,455.99
  4. Step 4: Simplify right side
    3,537.28x = 7,719,003.78
  5. Step 5: Solve for x
    x = 7,719,003.78/3,537.28
  6. Step 6: Final answer
    x = 2,182.19

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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.