Home / 34,905.94-48,166.55-19,793.77

Finding the Fourth Proportional to 34,905.94, 48,166.55 and 19,793.77

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Solution

The fourth proportional to 34,905.94, 48,166.55 and 19,793.77 is: 27,313.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,905.94 : 48,166.55 = 19,793.77 : x
  2. Step 2: Convert to fraction form
    34,905.94/48,166.55 = 19,793.77/x
  3. Step 3: Cross multiply
    34,905.94x = 48,166.55 × 19,793.77
  4. Step 4: Simplify right side
    34,905.94x = 953,397,467.23
  5. Step 5: Solve for x
    x = 953,397,467.23/34,905.94
  6. Step 6: Final answer
    x = 27,313.33

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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.