Home / 39,065.47-58,600.94-19,338.73

Finding the Fourth Proportional to 39,065.47, 58,600.94 and 19,338.73

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Solution

The fourth proportional to 39,065.47, 58,600.94 and 19,338.73 is: 29,009.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,065.47 : 58,600.94 = 19,338.73 : x
  2. Step 2: Convert to fraction form
    39,065.47/58,600.94 = 19,338.73/x
  3. Step 3: Cross multiply
    39,065.47x = 58,600.94 × 19,338.73
  4. Step 4: Simplify right side
    39,065.47x = 1,133,267,513.21
  5. Step 5: Solve for x
    x = 1,133,267,513.21/39,065.47
  6. Step 6: Final answer
    x = 29,009.44

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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.