Home / 5,225.26-7,836.68-1,527.40

Finding the Fourth Proportional to 5,225.26, 7,836.68 and 1,527.40

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Solution

The fourth proportional to 5,225.26, 7,836.68 and 1,527.40 is: 2,290.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,225.26 : 7,836.68 = 1,527.40 : x
  2. Step 2: Convert to fraction form
    5,225.26/7,836.68 = 1,527.40/x
  3. Step 3: Cross multiply
    5,225.26x = 7,836.68 × 1,527.40
  4. Step 4: Simplify right side
    5,225.26x = 11,969,745.03
  5. Step 5: Solve for x
    x = 11,969,745.03/5,225.26
  6. Step 6: Final answer
    x = 2,290.75

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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.