Home / 4,794.57-7,191.36-1,505.86

Finding the Fourth Proportional to 4,794.57, 7,191.36 and 1,505.86

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Solution

The fourth proportional to 4,794.57, 7,191.36 and 1,505.86 is: 2,258.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,794.57 : 7,191.36 = 1,505.86 : x
  2. Step 2: Convert to fraction form
    4,794.57/7,191.36 = 1,505.86/x
  3. Step 3: Cross multiply
    4,794.57x = 7,191.36 × 1,505.86
  4. Step 4: Simplify right side
    4,794.57x = 10,829,163.39
  5. Step 5: Solve for x
    x = 10,829,163.39/4,794.57
  6. Step 6: Final answer
    x = 2,258.63

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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.