Home / 9,015.03-13,523.84-2,775.57

Finding the Fourth Proportional to 9,015.03, 13,523.84 and 2,775.57

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Solution

The fourth proportional to 9,015.03, 13,523.84 and 2,775.57 is: 4,163.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,015.03 : 13,523.84 = 2,775.57 : x
  2. Step 2: Convert to fraction form
    9,015.03/13,523.84 = 2,775.57/x
  3. Step 3: Cross multiply
    9,015.03x = 13,523.84 × 2,775.57
  4. Step 4: Simplify right side
    9,015.03x = 37,536,350.71
  5. Step 5: Solve for x
    x = 37,536,350.71/9,015.03
  6. Step 6: Final answer
    x = 4,163.75

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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.