Home / 39,150.80-58,686.77-22,505.84

Finding the Fourth Proportional to 39,150.80, 58,686.77 and 22,505.84

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Solution

The fourth proportional to 39,150.80, 58,686.77 and 22,505.84 is: 33,736.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,150.80 : 58,686.77 = 22,505.84 : x
  2. Step 2: Convert to fraction form
    39,150.80/58,686.77 = 22,505.84/x
  3. Step 3: Cross multiply
    39,150.80x = 58,686.77 × 22,505.84
  4. Step 4: Simplify right side
    39,150.80x = 1,320,794,818.57
  5. Step 5: Solve for x
    x = 1,320,794,818.57/39,150.80
  6. Step 6: Final answer
    x = 33,736.09

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.