Home / 38,949.86-58,382.67-15,550.58

Finding the Fourth Proportional to 38,949.86, 58,382.67 and 15,550.58

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Solution

The fourth proportional to 38,949.86, 58,382.67 and 15,550.58 is: 23,309.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,949.86 : 58,382.67 = 15,550.58 : x
  2. Step 2: Convert to fraction form
    38,949.86/58,382.67 = 15,550.58/x
  3. Step 3: Cross multiply
    38,949.86x = 58,382.67 × 15,550.58
  4. Step 4: Simplify right side
    38,949.86x = 907,884,380.45
  5. Step 5: Solve for x
    x = 907,884,380.45/38,949.86
  6. Step 6: Final answer
    x = 23,309.05

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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.