Home / 19,174.12-28,768.10-6,695.98

Finding the Fourth Proportional to 19,174.12, 28,768.10 and 6,695.98

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Solution

The fourth proportional to 19,174.12, 28,768.10 and 6,695.98 is: 10,046.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,174.12 : 28,768.10 = 6,695.98 : x
  2. Step 2: Convert to fraction form
    19,174.12/28,768.10 = 6,695.98/x
  3. Step 3: Cross multiply
    19,174.12x = 28,768.10 × 6,695.98
  4. Step 4: Simplify right side
    19,174.12x = 192,630,622.24
  5. Step 5: Solve for x
    x = 192,630,622.24/19,174.12
  6. Step 6: Final answer
    x = 10,046.39

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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.