Home / 41,923.68-57,849.43-28,341.28

Finding the Fourth Proportional to 41,923.68, 57,849.43 and 28,341.28

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Solution

The fourth proportional to 41,923.68, 57,849.43 and 28,341.28 is: 39,107.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,923.68 : 57,849.43 = 28,341.28 : x
  2. Step 2: Convert to fraction form
    41,923.68/57,849.43 = 28,341.28/x
  3. Step 3: Cross multiply
    41,923.68x = 57,849.43 × 28,341.28
  4. Step 4: Simplify right side
    41,923.68x = 1,639,526,677.99
  5. Step 5: Solve for x
    x = 1,639,526,677.99/41,923.68
  6. Step 6: Final answer
    x = 39,107.41

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.