Home / 4,900.22-7,350.34-2,713.57

Finding the Fourth Proportional to 4,900.22, 7,350.34 and 2,713.57

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Solution

The fourth proportional to 4,900.22, 7,350.34 and 2,713.57 is: 4,070.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,900.22 : 7,350.34 = 2,713.57 : x
  2. Step 2: Convert to fraction form
    4,900.22/7,350.34 = 2,713.57/x
  3. Step 3: Cross multiply
    4,900.22x = 7,350.34 × 2,713.57
  4. Step 4: Simplify right side
    4,900.22x = 19,945,611.79
  5. Step 5: Solve for x
    x = 19,945,611.79/4,900.22
  6. Step 6: Final answer
    x = 4,070.35

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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.