Home / 3,973.53-5,483.21-2,481.36

Finding the Fourth Proportional to 3,973.53, 5,483.21 and 2,481.36

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Solution

The fourth proportional to 3,973.53, 5,483.21 and 2,481.36 is: 3,424.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,973.53 : 5,483.21 = 2,481.36 : x
  2. Step 2: Convert to fraction form
    3,973.53/5,483.21 = 2,481.36/x
  3. Step 3: Cross multiply
    3,973.53x = 5,483.21 × 2,481.36
  4. Step 4: Simplify right side
    3,973.53x = 13,605,824.17
  5. Step 5: Solve for x
    x = 13,605,824.17/3,973.53
  6. Step 6: Final answer
    x = 3,424.12

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.