Home / 4,782.15-7,173.44-1,495.31

Finding the Fourth Proportional to 4,782.15, 7,173.44 and 1,495.31

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Solution

The fourth proportional to 4,782.15, 7,173.44 and 1,495.31 is: 2,243.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,782.15 : 7,173.44 = 1,495.31 : x
  2. Step 2: Convert to fraction form
    4,782.15/7,173.44 = 1,495.31/x
  3. Step 3: Cross multiply
    4,782.15x = 7,173.44 × 1,495.31
  4. Step 4: Simplify right side
    4,782.15x = 10,726,516.57
  5. Step 5: Solve for x
    x = 10,726,516.57/4,782.15
  6. Step 6: Final answer
    x = 2,243.03

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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.