Home / 8,401.71-11,591.26-5,043.25

Finding the Fourth Proportional to 8,401.71, 11,591.26 and 5,043.25

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Solution

The fourth proportional to 8,401.71, 11,591.26 and 5,043.25 is: 6,957.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,401.71 : 11,591.26 = 5,043.25 : x
  2. Step 2: Convert to fraction form
    8,401.71/11,591.26 = 5,043.25/x
  3. Step 3: Cross multiply
    8,401.71x = 11,591.26 × 5,043.25
  4. Step 4: Simplify right side
    8,401.71x = 58,457,622.00
  5. Step 5: Solve for x
    x = 58,457,622.00/8,401.71
  6. Step 6: Final answer
    x = 6,957.82

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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.