Home / 19,668.36-29,511.18-6,522.60

Finding the Fourth Proportional to 19,668.36, 29,511.18 and 6,522.60

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Solution

The fourth proportional to 19,668.36, 29,511.18 and 6,522.60 is: 9,786.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,668.36 : 29,511.18 = 6,522.60 : x
  2. Step 2: Convert to fraction form
    19,668.36/29,511.18 = 6,522.60/x
  3. Step 3: Cross multiply
    19,668.36x = 29,511.18 × 6,522.60
  4. Step 4: Simplify right side
    19,668.36x = 192,489,622.67
  5. Step 5: Solve for x
    x = 192,489,622.67/19,668.36
  6. Step 6: Final answer
    x = 9,786.77

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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.