Home / 19,378.50-29,067.98-6,230.85

Finding the Fourth Proportional to 19,378.50, 29,067.98 and 6,230.85

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Solution

The fourth proportional to 19,378.50, 29,067.98 and 6,230.85 is: 9,346.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,378.50 : 29,067.98 = 6,230.85 : x
  2. Step 2: Convert to fraction form
    19,378.50/29,067.98 = 6,230.85/x
  3. Step 3: Cross multiply
    19,378.50x = 29,067.98 × 6,230.85
  4. Step 4: Simplify right side
    19,378.50x = 181,118,192.03
  5. Step 5: Solve for x
    x = 181,118,192.03/19,378.50
  6. Step 6: Final answer
    x = 9,346.35

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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.