Home / 3,644.31-5,467.01-1,335.63

Finding the Fourth Proportional to 3,644.31, 5,467.01 and 1,335.63

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Solution

The fourth proportional to 3,644.31, 5,467.01 and 1,335.63 is: 2,003.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,644.31 : 5,467.01 = 1,335.63 : x
  2. Step 2: Convert to fraction form
    3,644.31/5,467.01 = 1,335.63/x
  3. Step 3: Cross multiply
    3,644.31x = 5,467.01 × 1,335.63
  4. Step 4: Simplify right side
    3,644.31x = 7,301,902.57
  5. Step 5: Solve for x
    x = 7,301,902.57/3,644.31
  6. Step 6: Final answer
    x = 2,003.64

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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.