Home / 4,779.48-6,594.12-2,789.76

Finding the Fourth Proportional to 4,779.48, 6,594.12 and 2,789.76

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Solution

The fourth proportional to 4,779.48, 6,594.12 and 2,789.76 is: 3,848.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,779.48 : 6,594.12 = 2,789.76 : x
  2. Step 2: Convert to fraction form
    4,779.48/6,594.12 = 2,789.76/x
  3. Step 3: Cross multiply
    4,779.48x = 6,594.12 × 2,789.76
  4. Step 4: Simplify right side
    4,779.48x = 18,396,012.21
  5. Step 5: Solve for x
    x = 18,396,012.21/4,779.48
  6. Step 6: Final answer
    x = 3,848.96

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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.