Home / 3,531.23-5,293.13-1,190.42

Finding the Fourth Proportional to 3,531.23, 5,293.13 and 1,190.42

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Solution

The fourth proportional to 3,531.23, 5,293.13 and 1,190.42 is: 1,784.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,531.23 : 5,293.13 = 1,190.42 : x
  2. Step 2: Convert to fraction form
    3,531.23/5,293.13 = 1,190.42/x
  3. Step 3: Cross multiply
    3,531.23x = 5,293.13 × 1,190.42
  4. Step 4: Simplify right side
    3,531.23x = 6,301,015.40
  5. Step 5: Solve for x
    x = 6,301,015.40/3,531.23
  6. Step 6: Final answer
    x = 1,784.37

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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.