Home / 46,311.98-69,467.76-11,251.73

Finding the Fourth Proportional to 46,311.98, 69,467.76 and 11,251.73

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Solution

The fourth proportional to 46,311.98, 69,467.76 and 11,251.73 is: 16,877.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,311.98 : 69,467.76 = 11,251.73 : x
  2. Step 2: Convert to fraction form
    46,311.98/69,467.76 = 11,251.73/x
  3. Step 3: Cross multiply
    46,311.98x = 69,467.76 × 11,251.73
  4. Step 4: Simplify right side
    46,311.98x = 781,632,652.89
  5. Step 5: Solve for x
    x = 781,632,652.89/46,311.98
  6. Step 6: Final answer
    x = 16,877.55

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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.