Home / 19,704.10-29,556.19-6,556.59

Finding the Fourth Proportional to 19,704.10, 29,556.19 and 6,556.59

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Solution

The fourth proportional to 19,704.10, 29,556.19 and 6,556.59 is: 9,834.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,704.10 : 29,556.19 = 6,556.59 : x
  2. Step 2: Convert to fraction form
    19,704.10/29,556.19 = 6,556.59/x
  3. Step 3: Cross multiply
    19,704.10x = 29,556.19 × 6,556.59
  4. Step 4: Simplify right side
    19,704.10x = 193,787,819.79
  5. Step 5: Solve for x
    x = 193,787,819.79/19,704.10
  6. Step 6: Final answer
    x = 9,834.90

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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.