Home / 5,202.60-7,179.42-4,779.01

Finding the Fourth Proportional to 5,202.60, 7,179.42 and 4,779.01

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Solution

The fourth proportional to 5,202.60, 7,179.42 and 4,779.01 is: 6,594.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,202.60 : 7,179.42 = 4,779.01 : x
  2. Step 2: Convert to fraction form
    5,202.60/7,179.42 = 4,779.01/x
  3. Step 3: Cross multiply
    5,202.60x = 7,179.42 × 4,779.01
  4. Step 4: Simplify right side
    5,202.60x = 34,310,519.97
  5. Step 5: Solve for x
    x = 34,310,519.97/5,202.60
  6. Step 6: Final answer
    x = 6,594.88

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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.