Home / 13,329.84-19,972.82-4,559.96

Finding the Fourth Proportional to 13,329.84, 19,972.82 and 4,559.96

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Solution

The fourth proportional to 13,329.84, 19,972.82 and 4,559.96 is: 6,832.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,329.84 : 19,972.82 = 4,559.96 : x
  2. Step 2: Convert to fraction form
    13,329.84/19,972.82 = 4,559.96/x
  3. Step 3: Cross multiply
    13,329.84x = 19,972.82 × 4,559.96
  4. Step 4: Simplify right side
    13,329.84x = 91,075,260.29
  5. Step 5: Solve for x
    x = 91,075,260.29/13,329.84
  6. Step 6: Final answer
    x = 6,832.43

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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.