Home / 26,878.20-37,092.87-14,779.60

Finding the Fourth Proportional to 26,878.20, 37,092.87 and 14,779.60

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Solution

The fourth proportional to 26,878.20, 37,092.87 and 14,779.60 is: 20,396.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,878.20 : 37,092.87 = 14,779.60 : x
  2. Step 2: Convert to fraction form
    26,878.20/37,092.87 = 14,779.60/x
  3. Step 3: Cross multiply
    26,878.20x = 37,092.87 × 14,779.60
  4. Step 4: Simplify right side
    26,878.20x = 548,217,782.85
  5. Step 5: Solve for x
    x = 548,217,782.85/26,878.20
  6. Step 6: Final answer
    x = 20,396.37

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.