Home / 5,742.51-7,922.93-3,224.36

Finding the Fourth Proportional to 5,742.51, 7,922.93 and 3,224.36

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Solution

The fourth proportional to 5,742.51, 7,922.93 and 3,224.36 is: 4,448.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,742.51 : 7,922.93 = 3,224.36 : x
  2. Step 2: Convert to fraction form
    5,742.51/7,922.93 = 3,224.36/x
  3. Step 3: Cross multiply
    5,742.51x = 7,922.93 × 3,224.36
  4. Step 4: Simplify right side
    5,742.51x = 25,546,322.84
  5. Step 5: Solve for x
    x = 25,546,322.84/5,742.51
  6. Step 6: Final answer
    x = 4,448.63

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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.