Home / 14,075.03-21,122.96-11,334.78

Finding the Fourth Proportional to 14,075.03, 21,122.96 and 11,334.78

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Solution

The fourth proportional to 14,075.03, 21,122.96 and 11,334.78 is: 17,010.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,075.03 : 21,122.96 = 11,334.78 : x
  2. Step 2: Convert to fraction form
    14,075.03/21,122.96 = 11,334.78/x
  3. Step 3: Cross multiply
    14,075.03x = 21,122.96 × 11,334.78
  4. Step 4: Simplify right side
    14,075.03x = 239,424,047.87
  5. Step 5: Solve for x
    x = 239,424,047.87/14,075.03
  6. Step 6: Final answer
    x = 17,010.55

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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.