Home / 19,855.18-29,767.56-6,704.02

Finding the Fourth Proportional to 19,855.18, 29,767.56 and 6,704.02

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Solution

The fourth proportional to 19,855.18, 29,767.56 and 6,704.02 is: 10,050.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,855.18 : 29,767.56 = 6,704.02 : x
  2. Step 2: Convert to fraction form
    19,855.18/29,767.56 = 6,704.02/x
  3. Step 3: Cross multiply
    19,855.18x = 29,767.56 × 6,704.02
  4. Step 4: Simplify right side
    19,855.18x = 199,562,317.59
  5. Step 5: Solve for x
    x = 199,562,317.59/19,855.18
  6. Step 6: Final answer
    x = 10,050.89

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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.