Home / 30,944.68-46,352.42-19,794.76

Finding the Fourth Proportional to 30,944.68, 46,352.42 and 19,794.76

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Solution

The fourth proportional to 30,944.68, 46,352.42 and 19,794.76 is: 29,650.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,944.68 : 46,352.42 = 19,794.76 : x
  2. Step 2: Convert to fraction form
    30,944.68/46,352.42 = 19,794.76/x
  3. Step 3: Cross multiply
    30,944.68x = 46,352.42 × 19,794.76
  4. Step 4: Simplify right side
    30,944.68x = 917,535,029.32
  5. Step 5: Solve for x
    x = 917,535,029.32/30,944.68
  6. Step 6: Final answer
    x = 29,650.82

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Double scale
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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.