Home / 30,910.64-46,370.58-11,193.78

Finding the Fourth Proportional to 30,910.64, 46,370.58 and 11,193.78

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Solution

The fourth proportional to 30,910.64, 46,370.58 and 11,193.78 is: 16,792.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,910.64 : 46,370.58 = 11,193.78 : x
  2. Step 2: Convert to fraction form
    30,910.64/46,370.58 = 11,193.78/x
  3. Step 3: Cross multiply
    30,910.64x = 46,370.58 × 11,193.78
  4. Step 4: Simplify right side
    30,910.64x = 519,062,202.91
  5. Step 5: Solve for x
    x = 519,062,202.91/30,910.64
  6. Step 6: Final answer
    x = 16,792.35

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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.