Home / 14,448.33-19,938.44-8,075.03

Finding the Fourth Proportional to 14,448.33, 19,938.44 and 8,075.03

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Solution

The fourth proportional to 14,448.33, 19,938.44 and 8,075.03 is: 11,143.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,448.33 : 19,938.44 = 8,075.03 : x
  2. Step 2: Convert to fraction form
    14,448.33/19,938.44 = 8,075.03/x
  3. Step 3: Cross multiply
    14,448.33x = 19,938.44 × 8,075.03
  4. Step 4: Simplify right side
    14,448.33x = 161,003,361.09
  5. Step 5: Solve for x
    x = 161,003,361.09/14,448.33
  6. Step 6: Final answer
    x = 11,143.39

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.