Home / 7,697.09-11,544.93-2,150.30

Finding the Fourth Proportional to 7,697.09, 11,544.93 and 2,150.30

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Solution

The fourth proportional to 7,697.09, 11,544.93 and 2,150.30 is: 3,225.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,697.09 : 11,544.93 = 2,150.30 : x
  2. Step 2: Convert to fraction form
    7,697.09/11,544.93 = 2,150.30/x
  3. Step 3: Cross multiply
    7,697.09x = 11,544.93 × 2,150.30
  4. Step 4: Simplify right side
    7,697.09x = 24,825,062.98
  5. Step 5: Solve for x
    x = 24,825,062.98/7,697.09
  6. Step 6: Final answer
    x = 3,225.25

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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.