Home / 3,537.64-5,301.87-1,455.28

Finding the Fourth Proportional to 3,537.64, 5,301.87 and 1,455.28

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Solution

The fourth proportional to 3,537.64, 5,301.87 and 1,455.28 is: 2,181.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,537.64 : 5,301.87 = 1,455.28 : x
  2. Step 2: Convert to fraction form
    3,537.64/5,301.87 = 1,455.28/x
  3. Step 3: Cross multiply
    3,537.64x = 5,301.87 × 1,455.28
  4. Step 4: Simplify right side
    3,537.64x = 7,715,686.66
  5. Step 5: Solve for x
    x = 7,715,686.66/3,537.64
  6. Step 6: Final answer
    x = 2,181.03

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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.