Home / 53,051.35-73,186.32-31,793.71

Finding the Fourth Proportional to 53,051.35, 73,186.32 and 31,793.71

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Solution

The fourth proportional to 53,051.35, 73,186.32 and 31,793.71 is: 43,860.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,051.35 : 73,186.32 = 31,793.71 : x
  2. Step 2: Convert to fraction form
    53,051.35/73,186.32 = 31,793.71/x
  3. Step 3: Cross multiply
    53,051.35x = 73,186.32 × 31,793.71
  4. Step 4: Simplify right side
    53,051.35x = 2,326,864,634.05
  5. Step 5: Solve for x
    x = 2,326,864,634.05/53,051.35
  6. Step 6: Final answer
    x = 43,860.61

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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.