Home / 23,441.67-35,121.47-19,518.10

Finding the Fourth Proportional to 23,441.67, 35,121.47 and 19,518.10

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Solution

The fourth proportional to 23,441.67, 35,121.47 and 19,518.10 is: 29,242.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,441.67 : 35,121.47 = 19,518.10 : x
  2. Step 2: Convert to fraction form
    23,441.67/35,121.47 = 19,518.10/x
  3. Step 3: Cross multiply
    23,441.67x = 35,121.47 × 19,518.10
  4. Step 4: Simplify right side
    23,441.67x = 685,504,178.21
  5. Step 5: Solve for x
    x = 685,504,178.21/23,441.67
  6. Step 6: Final answer
    x = 29,242.98

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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.