Home / 23,418.15-35,176.23-19,907.61

Finding the Fourth Proportional to 23,418.15, 35,176.23 and 19,907.61

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Solution

The fourth proportional to 23,418.15, 35,176.23 and 19,907.61 is: 29,903.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,418.15 : 35,176.23 = 19,907.61 : x
  2. Step 2: Convert to fraction form
    23,418.15/35,176.23 = 19,907.61/x
  3. Step 3: Cross multiply
    23,418.15x = 35,176.23 × 19,907.61
  4. Step 4: Simplify right side
    23,418.15x = 700,274,668.11
  5. Step 5: Solve for x
    x = 700,274,668.11/23,418.15
  6. Step 6: Final answer
    x = 29,903.07

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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.