Home / 23,578.12-35,367.18-11,090.38

Finding the Fourth Proportional to 23,578.12, 35,367.18 and 11,090.38

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Solution

The fourth proportional to 23,578.12, 35,367.18 and 11,090.38 is: 16,635.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,578.12 : 35,367.18 = 11,090.38 : x
  2. Step 2: Convert to fraction form
    23,578.12/35,367.18 = 11,090.38/x
  3. Step 3: Cross multiply
    23,578.12x = 35,367.18 × 11,090.38
  4. Step 4: Simplify right side
    23,578.12x = 392,235,465.73
  5. Step 5: Solve for x
    x = 392,235,465.73/23,578.12
  6. Step 6: Final answer
    x = 16,635.57

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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.