Home / 19,907.19-29,863.53-6,756.03

Finding the Fourth Proportional to 19,907.19, 29,863.53 and 6,756.03

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Solution

The fourth proportional to 19,907.19, 29,863.53 and 6,756.03 is: 10,134.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,907.19 : 29,863.53 = 6,756.03 : x
  2. Step 2: Convert to fraction form
    19,907.19/29,863.53 = 6,756.03/x
  3. Step 3: Cross multiply
    19,907.19x = 29,863.53 × 6,756.03
  4. Step 4: Simplify right side
    19,907.19x = 201,758,904.59
  5. Step 5: Solve for x
    x = 201,758,904.59/19,907.19
  6. Step 6: Final answer
    x = 10,134.98

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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.