Home / 41,378.25-57,102.26-22,515.51

Finding the Fourth Proportional to 41,378.25, 57,102.26 and 22,515.51

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Solution

The fourth proportional to 41,378.25, 57,102.26 and 22,515.51 is: 31,071.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,378.25 : 57,102.26 = 22,515.51 : x
  2. Step 2: Convert to fraction form
    41,378.25/57,102.26 = 22,515.51/x
  3. Step 3: Cross multiply
    41,378.25x = 57,102.26 × 22,515.51
  4. Step 4: Simplify right side
    41,378.25x = 1,285,686,393.48
  5. Step 5: Solve for x
    x = 1,285,686,393.48/41,378.25
  6. Step 6: Final answer
    x = 31,071.55

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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.