Home / 11,766.46-16,237.70-6,461.62

Finding the Fourth Proportional to 11,766.46, 16,237.70 and 6,461.62

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Solution

The fourth proportional to 11,766.46, 16,237.70 and 6,461.62 is: 8,917.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,766.46 : 16,237.70 = 6,461.62 : x
  2. Step 2: Convert to fraction form
    11,766.46/16,237.70 = 6,461.62/x
  3. Step 3: Cross multiply
    11,766.46x = 16,237.70 × 6,461.62
  4. Step 4: Simplify right side
    11,766.46x = 104,921,847.07
  5. Step 5: Solve for x
    x = 104,921,847.07/11,766.46
  6. Step 6: Final answer
    x = 8,917.03

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.