Home / 19,450.08-29,178.20-6,969.83

Finding the Fourth Proportional to 19,450.08, 29,178.20 and 6,969.83

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Solution

The fourth proportional to 19,450.08, 29,178.20 and 6,969.83 is: 10,455.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,450.08 : 29,178.20 = 6,969.83 : x
  2. Step 2: Convert to fraction form
    19,450.08/29,178.20 = 6,969.83/x
  3. Step 3: Cross multiply
    19,450.08x = 29,178.20 × 6,969.83
  4. Step 4: Simplify right side
    19,450.08x = 203,367,184.08
  5. Step 5: Solve for x
    x = 203,367,184.08/19,450.08
  6. Step 6: Final answer
    x = 10,455.85

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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.