Home / 41,918.53-57,818.28-28,466.43

Finding the Fourth Proportional to 41,918.53, 57,818.28 and 28,466.43

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Solution

The fourth proportional to 41,918.53, 57,818.28 and 28,466.43 is: 39,263.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,918.53 : 57,818.28 = 28,466.43 : x
  2. Step 2: Convert to fraction form
    41,918.53/57,818.28 = 28,466.43/x
  3. Step 3: Cross multiply
    41,918.53x = 57,818.28 × 28,466.43
  4. Step 4: Simplify right side
    41,918.53x = 1,645,879,913.59
  5. Step 5: Solve for x
    x = 1,645,879,913.59/41,918.53
  6. Step 6: Final answer
    x = 39,263.78

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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.