Home / 6,684.22-10,019.40-2,521.27

Finding the Fourth Proportional to 6,684.22, 10,019.40 and 2,521.27

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Solution

The fourth proportional to 6,684.22, 10,019.40 and 2,521.27 is: 3,779.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,684.22 : 10,019.40 = 2,521.27 : x
  2. Step 2: Convert to fraction form
    6,684.22/10,019.40 = 2,521.27/x
  3. Step 3: Cross multiply
    6,684.22x = 10,019.40 × 2,521.27
  4. Step 4: Simplify right side
    6,684.22x = 25,261,612.64
  5. Step 5: Solve for x
    x = 25,261,612.64/6,684.22
  6. Step 6: Final answer
    x = 3,779.29

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.