Home / 7,388.22-11,075.14-4,094.43

Finding the Fourth Proportional to 7,388.22, 11,075.14 and 4,094.43

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Solution

The fourth proportional to 7,388.22, 11,075.14 and 4,094.43 is: 6,137.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,388.22 : 11,075.14 = 4,094.43 : x
  2. Step 2: Convert to fraction form
    7,388.22/11,075.14 = 4,094.43/x
  3. Step 3: Cross multiply
    7,388.22x = 11,075.14 × 4,094.43
  4. Step 4: Simplify right side
    7,388.22x = 45,346,385.47
  5. Step 5: Solve for x
    x = 45,346,385.47/7,388.22
  6. Step 6: Final answer
    x = 6,137.66

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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.