Home / 19,184.15-28,779.26-8,094.03

Finding the Fourth Proportional to 19,184.15, 28,779.26 and 8,094.03

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Solution

The fourth proportional to 19,184.15, 28,779.26 and 8,094.03 is: 12,142.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,184.15 : 28,779.26 = 8,094.03 : x
  2. Step 2: Convert to fraction form
    19,184.15/28,779.26 = 8,094.03/x
  3. Step 3: Cross multiply
    19,184.15x = 28,779.26 × 8,094.03
  4. Step 4: Simplify right side
    19,184.15x = 232,940,153.35
  5. Step 5: Solve for x
    x = 232,940,153.35/19,184.15
  6. Step 6: Final answer
    x = 12,142.33

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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.