Home / 19,273.58-28,907.14-6,790.66

Finding the Fourth Proportional to 19,273.58, 28,907.14 and 6,790.66

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Solution

The fourth proportional to 19,273.58, 28,907.14 and 6,790.66 is: 10,184.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,273.58 : 28,907.14 = 6,790.66 : x
  2. Step 2: Convert to fraction form
    19,273.58/28,907.14 = 6,790.66/x
  3. Step 3: Cross multiply
    19,273.58x = 28,907.14 × 6,790.66
  4. Step 4: Simplify right side
    19,273.58x = 196,298,559.31
  5. Step 5: Solve for x
    x = 196,298,559.31/19,273.58
  6. Step 6: Final answer
    x = 10,184.85

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1.5x scale

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.