Home / 50,338.24-69,466.80-27,678.68

Finding the Fourth Proportional to 50,338.24, 69,466.80 and 27,678.68

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Solution

The fourth proportional to 50,338.24, 69,466.80 and 27,678.68 is: 38,196.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,338.24 : 69,466.80 = 27,678.68 : x
  2. Step 2: Convert to fraction form
    50,338.24/69,466.80 = 27,678.68/x
  3. Step 3: Cross multiply
    50,338.24x = 69,466.80 × 27,678.68
  4. Step 4: Simplify right side
    50,338.24x = 1,922,749,327.82
  5. Step 5: Solve for x
    x = 1,922,749,327.82/50,338.24
  6. Step 6: Final answer
    x = 38,196.59

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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.