Home / 19,186.36-28,779.60-6,706.33

Finding the Fourth Proportional to 19,186.36, 28,779.60 and 6,706.33

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Solution

The fourth proportional to 19,186.36, 28,779.60 and 6,706.33 is: 10,059.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,186.36 : 28,779.60 = 6,706.33 : x
  2. Step 2: Convert to fraction form
    19,186.36/28,779.60 = 6,706.33/x
  3. Step 3: Cross multiply
    19,186.36x = 28,779.60 × 6,706.33
  4. Step 4: Simplify right side
    19,186.36x = 193,005,494.87
  5. Step 5: Solve for x
    x = 193,005,494.87/19,186.36
  6. Step 6: Final answer
    x = 10,059.52

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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.