Home / 41,920.05-57,801.28-33,415.58

Finding the Fourth Proportional to 41,920.05, 57,801.28 and 33,415.58

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Solution

The fourth proportional to 41,920.05, 57,801.28 and 33,415.58 is: 46,074.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,920.05 : 57,801.28 = 33,415.58 : x
  2. Step 2: Convert to fraction form
    41,920.05/57,801.28 = 33,415.58/x
  3. Step 3: Cross multiply
    41,920.05x = 57,801.28 × 33,415.58
  4. Step 4: Simplify right side
    41,920.05x = 1,931,463,128.86
  5. Step 5: Solve for x
    x = 1,931,463,128.86/41,920.05
  6. Step 6: Final answer
    x = 46,074.92

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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.