Home / 3,973.03-5,480.26-2,558.56

Finding the Fourth Proportional to 3,973.03, 5,480.26 and 2,558.56

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Solution

The fourth proportional to 3,973.03, 5,480.26 and 2,558.56 is: 3,529.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,973.03 : 5,480.26 = 2,558.56 : x
  2. Step 2: Convert to fraction form
    3,973.03/5,480.26 = 2,558.56/x
  3. Step 3: Cross multiply
    3,973.03x = 5,480.26 × 2,558.56
  4. Step 4: Simplify right side
    3,973.03x = 14,021,574.03
  5. Step 5: Solve for x
    x = 14,021,574.03/3,973.03
  6. Step 6: Final answer
    x = 3,529.19

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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.