Home / 30,834.87-46,223.95-11,108.60

Finding the Fourth Proportional to 30,834.87, 46,223.95 and 11,108.60

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Solution

The fourth proportional to 30,834.87, 46,223.95 and 11,108.60 is: 16,652.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,834.87 : 46,223.95 = 11,108.60 : x
  2. Step 2: Convert to fraction form
    30,834.87/46,223.95 = 11,108.60/x
  3. Step 3: Cross multiply
    30,834.87x = 46,223.95 × 11,108.60
  4. Step 4: Simplify right side
    30,834.87x = 513,483,370.97
  5. Step 5: Solve for x
    x = 513,483,370.97/30,834.87
  6. Step 6: Final answer
    x = 16,652.68

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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.