Home / 30,928.63-46,392.82-11,202.57

Finding the Fourth Proportional to 30,928.63, 46,392.82 and 11,202.57

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Solution

The fourth proportional to 30,928.63, 46,392.82 and 11,202.57 is: 16,803.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,928.63 : 46,392.82 = 11,202.57 : x
  2. Step 2: Convert to fraction form
    30,928.63/46,392.82 = 11,202.57/x
  3. Step 3: Cross multiply
    30,928.63x = 46,392.82 × 11,202.57
  4. Step 4: Simplify right side
    30,928.63x = 519,718,813.55
  5. Step 5: Solve for x
    x = 519,718,813.55/30,928.63
  6. Step 6: Final answer
    x = 16,803.81

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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.