Home / 8,401.24-11,596.26-4,865.32

Finding the Fourth Proportional to 8,401.24, 11,596.26 and 4,865.32

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Solution

The fourth proportional to 8,401.24, 11,596.26 and 4,865.32 is: 6,715.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,401.24 : 11,596.26 = 4,865.32 : x
  2. Step 2: Convert to fraction form
    8,401.24/11,596.26 = 4,865.32/x
  3. Step 3: Cross multiply
    8,401.24x = 11,596.26 × 4,865.32
  4. Step 4: Simplify right side
    8,401.24x = 56,419,515.70
  5. Step 5: Solve for x
    x = 56,419,515.70/8,401.24
  6. Step 6: Final answer
    x = 6,715.62

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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.