Home / 36,075.54-54,095.48-21,086.44

Finding the Fourth Proportional to 36,075.54, 54,095.48 and 21,086.44

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Solution

The fourth proportional to 36,075.54, 54,095.48 and 21,086.44 is: 31,619.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,075.54 : 54,095.48 = 21,086.44 : x
  2. Step 2: Convert to fraction form
    36,075.54/54,095.48 = 21,086.44/x
  3. Step 3: Cross multiply
    36,075.54x = 54,095.48 × 21,086.44
  4. Step 4: Simplify right side
    36,075.54x = 1,140,681,093.29
  5. Step 5: Solve for x
    x = 1,140,681,093.29/36,075.54
  6. Step 6: Final answer
    x = 31,619.24

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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.