Home / 19,239.08-28,858.30-6,091.43

Finding the Fourth Proportional to 19,239.08, 28,858.30 and 6,091.43

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Solution

The fourth proportional to 19,239.08, 28,858.30 and 6,091.43 is: 9,137.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,239.08 : 28,858.30 = 6,091.43 : x
  2. Step 2: Convert to fraction form
    19,239.08/28,858.30 = 6,091.43/x
  3. Step 3: Cross multiply
    19,239.08x = 28,858.30 × 6,091.43
  4. Step 4: Simplify right side
    19,239.08x = 175,788,154.85
  5. Step 5: Solve for x
    x = 175,788,154.85/19,239.08
  6. Step 6: Final answer
    x = 9,137.04

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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.