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Finding the Fourth Proportional to 7,048.84, 10,576.22 and 3,353.64

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Solution

The fourth proportional to 7,048.84, 10,576.22 and 3,353.64 is: 5,031.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,048.84 : 10,576.22 = 3,353.64 : x
  2. Step 2: Convert to fraction form
    7,048.84/10,576.22 = 3,353.64/x
  3. Step 3: Cross multiply
    7,048.84x = 10,576.22 × 3,353.64
  4. Step 4: Simplify right side
    7,048.84x = 35,468,834.44
  5. Step 5: Solve for x
    x = 35,468,834.44/7,048.84
  6. Step 6: Final answer
    x = 5,031.87

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1.5x scale

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.