Home / 23,600.43-35,406.59-19,390.73

Finding the Fourth Proportional to 23,600.43, 35,406.59 and 19,390.73

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Solution

The fourth proportional to 23,600.43, 35,406.59 and 19,390.73 is: 29,090.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,600.43 : 35,406.59 = 19,390.73 : x
  2. Step 2: Convert to fraction form
    23,600.43/35,406.59 = 19,390.73/x
  3. Step 3: Cross multiply
    23,600.43x = 35,406.59 × 19,390.73
  4. Step 4: Simplify right side
    23,600.43x = 686,559,352.92
  5. Step 5: Solve for x
    x = 686,559,352.92/23,600.43
  6. Step 6: Final answer
    x = 29,090.97

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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.