Home / 4,274.34-5,898.48-2,779.44

Finding the Fourth Proportional to 4,274.34, 5,898.48 and 2,779.44

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Solution

The fourth proportional to 4,274.34, 5,898.48 and 2,779.44 is: 3,835.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,274.34 : 5,898.48 = 2,779.44 : x
  2. Step 2: Convert to fraction form
    4,274.34/5,898.48 = 2,779.44/x
  3. Step 3: Cross multiply
    4,274.34x = 5,898.48 × 2,779.44
  4. Step 4: Simplify right side
    4,274.34x = 16,394,449.13
  5. Step 5: Solve for x
    x = 16,394,449.13/4,274.34
  6. Step 6: Final answer
    x = 3,835.55

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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.