Home / 6,846.17-9,448.05-3,861.94

Finding the Fourth Proportional to 6,846.17, 9,448.05 and 3,861.94

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Solution

The fourth proportional to 6,846.17, 9,448.05 and 3,861.94 is: 5,329.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,846.17 : 9,448.05 = 3,861.94 : x
  2. Step 2: Convert to fraction form
    6,846.17/9,448.05 = 3,861.94/x
  3. Step 3: Cross multiply
    6,846.17x = 9,448.05 × 3,861.94
  4. Step 4: Simplify right side
    6,846.17x = 36,487,802.22
  5. Step 5: Solve for x
    x = 36,487,802.22/6,846.17
  6. Step 6: Final answer
    x = 5,329.67

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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.