Home / 6,551.46-9,040.34-3,717.94

Finding the Fourth Proportional to 6,551.46, 9,040.34 and 3,717.94

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Solution

The fourth proportional to 6,551.46, 9,040.34 and 3,717.94 is: 5,130.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,551.46 : 9,040.34 = 3,717.94 : x
  2. Step 2: Convert to fraction form
    6,551.46/9,040.34 = 3,717.94/x
  3. Step 3: Cross multiply
    6,551.46x = 9,040.34 × 3,717.94
  4. Step 4: Simplify right side
    6,551.46x = 33,611,441.70
  5. Step 5: Solve for x
    x = 33,611,441.70/6,551.46
  6. Step 6: Final answer
    x = 5,130.37

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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.