Home / 41,619.51-57,435.18-22,756.65

Finding the Fourth Proportional to 41,619.51, 57,435.18 and 22,756.65

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Solution

The fourth proportional to 41,619.51, 57,435.18 and 22,756.65 is: 31,404.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,619.51 : 57,435.18 = 22,756.65 : x
  2. Step 2: Convert to fraction form
    41,619.51/57,435.18 = 22,756.65/x
  3. Step 3: Cross multiply
    41,619.51x = 57,435.18 × 22,756.65
  4. Step 4: Simplify right side
    41,619.51x = 1,307,032,288.95
  5. Step 5: Solve for x
    x = 1,307,032,288.95/41,619.51
  6. Step 6: Final answer
    x = 31,404.32

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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.