Home / 23,130.99-34,704.27-7,338.60

Finding the Fourth Proportional to 23,130.99, 34,704.27 and 7,338.60

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Solution

The fourth proportional to 23,130.99, 34,704.27 and 7,338.60 is: 11,010.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,130.99 : 34,704.27 = 7,338.60 : x
  2. Step 2: Convert to fraction form
    23,130.99/34,704.27 = 7,338.60/x
  3. Step 3: Cross multiply
    23,130.99x = 34,704.27 × 7,338.60
  4. Step 4: Simplify right side
    23,130.99x = 254,680,755.82
  5. Step 5: Solve for x
    x = 254,680,755.82/23,130.99
  6. Step 6: Final answer
    x = 11,010.37

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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.