Home / 41,428.14-57,170.97-22,565.22

Finding the Fourth Proportional to 41,428.14, 57,170.97 and 22,565.22

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Solution

The fourth proportional to 41,428.14, 57,170.97 and 22,565.22 is: 31,140.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,428.14 : 57,170.97 = 22,565.22 : x
  2. Step 2: Convert to fraction form
    41,428.14/57,170.97 = 22,565.22/x
  3. Step 3: Cross multiply
    41,428.14x = 57,170.97 × 22,565.22
  4. Step 4: Simplify right side
    41,428.14x = 1,290,075,515.66
  5. Step 5: Solve for x
    x = 1,290,075,515.66/41,428.14
  6. Step 6: Final answer
    x = 31,140.08

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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.