Home / 30,928.94-46,393.39-11,207.46

Finding the Fourth Proportional to 30,928.94, 46,393.39 and 11,207.46

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Solution

The fourth proportional to 30,928.94, 46,393.39 and 11,207.46 is: 16,811.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,928.94 : 46,393.39 = 11,207.46 : x
  2. Step 2: Convert to fraction form
    30,928.94/46,393.39 = 11,207.46/x
  3. Step 3: Cross multiply
    30,928.94x = 46,393.39 × 11,207.46
  4. Step 4: Simplify right side
    30,928.94x = 519,952,250.67
  5. Step 5: Solve for x
    x = 519,952,250.67/30,928.94
  6. Step 6: Final answer
    x = 16,811.19

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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.