Home / 4,790.26-7,185.39-1,503.64

Finding the Fourth Proportional to 4,790.26, 7,185.39 and 1,503.64

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Solution

The fourth proportional to 4,790.26, 7,185.39 and 1,503.64 is: 2,255.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,790.26 : 7,185.39 = 1,503.64 : x
  2. Step 2: Convert to fraction form
    4,790.26/7,185.39 = 1,503.64/x
  3. Step 3: Cross multiply
    4,790.26x = 7,185.39 × 1,503.64
  4. Step 4: Simplify right side
    4,790.26x = 10,804,239.82
  5. Step 5: Solve for x
    x = 10,804,239.82/4,790.26
  6. Step 6: Final answer
    x = 2,255.46

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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.