Home / 3,527.73-5,291.55-1,188.26

Finding the Fourth Proportional to 3,527.73, 5,291.55 and 1,188.26

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Solution

The fourth proportional to 3,527.73, 5,291.55 and 1,188.26 is: 1,782.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,527.73 : 5,291.55 = 1,188.26 : x
  2. Step 2: Convert to fraction form
    3,527.73/5,291.55 = 1,188.26/x
  3. Step 3: Cross multiply
    3,527.73x = 5,291.55 × 1,188.26
  4. Step 4: Simplify right side
    3,527.73x = 6,287,710.75
  5. Step 5: Solve for x
    x = 6,287,710.75/3,527.73
  6. Step 6: Final answer
    x = 1,782.37

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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.