Home / 18,075.56-27,109.69-4,926.22

Finding the Fourth Proportional to 18,075.56, 27,109.69 and 4,926.22

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Solution

The fourth proportional to 18,075.56, 27,109.69 and 4,926.22 is: 7,388.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,075.56 : 27,109.69 = 4,926.22 : x
  2. Step 2: Convert to fraction form
    18,075.56/27,109.69 = 4,926.22/x
  3. Step 3: Cross multiply
    18,075.56x = 27,109.69 × 4,926.22
  4. Step 4: Simplify right side
    18,075.56x = 133,548,216.98
  5. Step 5: Solve for x
    x = 133,548,216.98/18,075.56
  6. Step 6: Final answer
    x = 7,388.33

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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.