Home / 11,630.45-16,049.56-6,325.26

Finding the Fourth Proportional to 11,630.45, 16,049.56 and 6,325.26

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Solution

The fourth proportional to 11,630.45, 16,049.56 and 6,325.26 is: 8,728.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,630.45 : 16,049.56 = 6,325.26 : x
  2. Step 2: Convert to fraction form
    11,630.45/16,049.56 = 6,325.26/x
  3. Step 3: Cross multiply
    11,630.45x = 16,049.56 × 6,325.26
  4. Step 4: Simplify right side
    11,630.45x = 101,517,639.89
  5. Step 5: Solve for x
    x = 101,517,639.89/11,630.45
  6. Step 6: Final answer
    x = 8,728.61

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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.