Home / 13,825.01-20,740.23-4,467.39

Finding the Fourth Proportional to 13,825.01, 20,740.23 and 4,467.39

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Solution

The fourth proportional to 13,825.01, 20,740.23 and 4,467.39 is: 6,701.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,825.01 : 20,740.23 = 4,467.39 : x
  2. Step 2: Convert to fraction form
    13,825.01/20,740.23 = 4,467.39/x
  3. Step 3: Cross multiply
    13,825.01x = 20,740.23 × 4,467.39
  4. Step 4: Simplify right side
    13,825.01x = 92,654,696.10
  5. Step 5: Solve for x
    x = 92,654,696.10/13,825.01
  6. Step 6: Final answer
    x = 6,701.96

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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.