Home / 19,670.41-29,499.22-6,519.25

Finding the Fourth Proportional to 19,670.41, 29,499.22 and 6,519.25

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Solution

The fourth proportional to 19,670.41, 29,499.22 and 6,519.25 is: 9,776.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,670.41 : 29,499.22 = 6,519.25 : x
  2. Step 2: Convert to fraction form
    19,670.41/29,499.22 = 6,519.25/x
  3. Step 3: Cross multiply
    19,670.41x = 29,499.22 × 6,519.25
  4. Step 4: Simplify right side
    19,670.41x = 192,312,789.99
  5. Step 5: Solve for x
    x = 192,312,789.99/19,670.41
  6. Step 6: Final answer
    x = 9,776.76

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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.