Home / 7,380.51-11,074.01-2,450.85

Finding the Fourth Proportional to 7,380.51, 11,074.01 and 2,450.85

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Solution

The fourth proportional to 7,380.51, 11,074.01 and 2,450.85 is: 3,677.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,380.51 : 11,074.01 = 2,450.85 : x
  2. Step 2: Convert to fraction form
    7,380.51/11,074.01 = 2,450.85/x
  3. Step 3: Cross multiply
    7,380.51x = 11,074.01 × 2,450.85
  4. Step 4: Simplify right side
    7,380.51x = 27,140,725.15
  5. Step 5: Solve for x
    x = 27,140,725.15/7,380.51
  6. Step 6: Final answer
    x = 3,677.35

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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.