Home / 13,329.24-19,977.06-6,757.08

Finding the Fourth Proportional to 13,329.24, 19,977.06 and 6,757.08

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Solution

The fourth proportional to 13,329.24, 19,977.06 and 6,757.08 is: 10,127.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,329.24 : 19,977.06 = 6,757.08 : x
  2. Step 2: Convert to fraction form
    13,329.24/19,977.06 = 6,757.08/x
  3. Step 3: Cross multiply
    13,329.24x = 19,977.06 × 6,757.08
  4. Step 4: Simplify right side
    13,329.24x = 134,986,592.58
  5. Step 5: Solve for x
    x = 134,986,592.58/13,329.24
  6. Step 6: Final answer
    x = 10,127.10

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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.