Home / 41,900.29-57,765.80-28,448.19

Finding the Fourth Proportional to 41,900.29, 57,765.80 and 28,448.19

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Solution

The fourth proportional to 41,900.29, 57,765.80 and 28,448.19 is: 39,220.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,900.29 : 57,765.80 = 28,448.19 : x
  2. Step 2: Convert to fraction form
    41,900.29/57,765.80 = 28,448.19/x
  3. Step 3: Cross multiply
    41,900.29x = 57,765.80 × 28,448.19
  4. Step 4: Simplify right side
    41,900.29x = 1,643,332,162.53
  5. Step 5: Solve for x
    x = 1,643,332,162.53/41,900.29
  6. Step 6: Final answer
    x = 39,220.07

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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.