Home / 4,779.60-6,597.92-3,720.27

Finding the Fourth Proportional to 4,779.60, 6,597.92 and 3,720.27

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Solution

The fourth proportional to 4,779.60, 6,597.92 and 3,720.27 is: 5,135.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,779.60 : 6,597.92 = 3,720.27 : x
  2. Step 2: Convert to fraction form
    4,779.60/6,597.92 = 3,720.27/x
  3. Step 3: Cross multiply
    4,779.60x = 6,597.92 × 3,720.27
  4. Step 4: Simplify right side
    4,779.60x = 24,546,043.84
  5. Step 5: Solve for x
    x = 24,546,043.84/4,779.60
  6. Step 6: Final answer
    x = 5,135.59

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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.