Home / 7,076.20-10,619.34-5,706.04

Finding the Fourth Proportional to 7,076.20, 10,619.34 and 5,706.04

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Solution

The fourth proportional to 7,076.20, 10,619.34 and 5,706.04 is: 8,563.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,076.20 : 10,619.34 = 5,706.04 : x
  2. Step 2: Convert to fraction form
    7,076.20/10,619.34 = 5,706.04/x
  3. Step 3: Cross multiply
    7,076.20x = 10,619.34 × 5,706.04
  4. Step 4: Simplify right side
    7,076.20x = 60,594,378.81
  5. Step 5: Solve for x
    x = 60,594,378.81/7,076.20
  6. Step 6: Final answer
    x = 8,563.12

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.