Home / 39,421.70-58,844.73-34,193.56

Finding the Fourth Proportional to 39,421.70, 58,844.73 and 34,193.56

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Solution

The fourth proportional to 39,421.70, 58,844.73 and 34,193.56 is: 51,040.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,421.70 : 58,844.73 = 34,193.56 : x
  2. Step 2: Convert to fraction form
    39,421.70/58,844.73 = 34,193.56/x
  3. Step 3: Cross multiply
    39,421.70x = 58,844.73 × 34,193.56
  4. Step 4: Simplify right side
    39,421.70x = 2,012,110,805.94
  5. Step 5: Solve for x
    x = 2,012,110,805.94/39,421.70
  6. Step 6: Final answer
    x = 51,040.69

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.