Home / 46,213.54-69,314.97-12,936.25

Finding the Fourth Proportional to 46,213.54, 69,314.97 and 12,936.25

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Solution

The fourth proportional to 46,213.54, 69,314.97 and 12,936.25 is: 19,402.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,213.54 : 69,314.97 = 12,936.25 : x
  2. Step 2: Convert to fraction form
    46,213.54/69,314.97 = 12,936.25/x
  3. Step 3: Cross multiply
    46,213.54x = 69,314.97 × 12,936.25
  4. Step 4: Simplify right side
    46,213.54x = 896,675,780.66
  5. Step 5: Solve for x
    x = 896,675,780.66/46,213.54
  6. Step 6: Final answer
    x = 19,402.88

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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.