Home / 30,673.33-46,010.46-20,210.37

Finding the Fourth Proportional to 30,673.33, 46,010.46 and 20,210.37

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Solution

The fourth proportional to 30,673.33, 46,010.46 and 20,210.37 is: 30,315.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,673.33 : 46,010.46 = 20,210.37 : x
  2. Step 2: Convert to fraction form
    30,673.33/46,010.46 = 20,210.37/x
  3. Step 3: Cross multiply
    30,673.33x = 46,010.46 × 20,210.37
  4. Step 4: Simplify right side
    30,673.33x = 929,888,420.47
  5. Step 5: Solve for x
    x = 929,888,420.47/30,673.33
  6. Step 6: Final answer
    x = 30,315.86

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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.