Home / 30,911.54-46,295.20-22,570.87

Finding the Fourth Proportional to 30,911.54, 46,295.20 and 22,570.87

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Solution

The fourth proportional to 30,911.54, 46,295.20 and 22,570.87 is: 33,803.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,911.54 : 46,295.20 = 22,570.87 : x
  2. Step 2: Convert to fraction form
    30,911.54/46,295.20 = 22,570.87/x
  3. Step 3: Cross multiply
    30,911.54x = 46,295.20 × 22,570.87
  4. Step 4: Simplify right side
    30,911.54x = 1,044,922,813.14
  5. Step 5: Solve for x
    x = 1,044,922,813.14/30,911.54
  6. Step 6: Final answer
    x = 33,803.65

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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.