Home / 6,104.46-8,421.84-3,586.68

Finding the Fourth Proportional to 6,104.46, 8,421.84 and 3,586.68

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Solution

The fourth proportional to 6,104.46, 8,421.84 and 3,586.68 is: 4,948.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,104.46 : 8,421.84 = 3,586.68 : x
  2. Step 2: Convert to fraction form
    6,104.46/8,421.84 = 3,586.68/x
  3. Step 3: Cross multiply
    6,104.46x = 8,421.84 × 3,586.68
  4. Step 4: Simplify right side
    6,104.46x = 30,206,445.09
  5. Step 5: Solve for x
    x = 30,206,445.09/6,104.46
  6. Step 6: Final answer
    x = 4,948.26

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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.