Home / 7,467.53-11,190.29-4,181.63

Finding the Fourth Proportional to 7,467.53, 11,190.29 and 4,181.63

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Solution

The fourth proportional to 7,467.53, 11,190.29 and 4,181.63 is: 6,266.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,467.53 : 11,190.29 = 4,181.63 : x
  2. Step 2: Convert to fraction form
    7,467.53/11,190.29 = 4,181.63/x
  3. Step 3: Cross multiply
    7,467.53x = 11,190.29 × 4,181.63
  4. Step 4: Simplify right side
    7,467.53x = 46,793,575.51
  5. Step 5: Solve for x
    x = 46,793,575.51/7,467.53
  6. Step 6: Final answer
    x = 6,266.28

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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.