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Finding the Fourth Proportional to 7,673.04, 11,452.14 and 7,057.44

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Solution

The fourth proportional to 7,673.04, 11,452.14 and 7,057.44 is: 10,533.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,673.04 : 11,452.14 = 7,057.44 : x
  2. Step 2: Convert to fraction form
    7,673.04/11,452.14 = 7,057.44/x
  3. Step 3: Cross multiply
    7,673.04x = 11,452.14 × 7,057.44
  4. Step 4: Simplify right side
    7,673.04x = 80,822,790.92
  5. Step 5: Solve for x
    x = 80,822,790.92/7,673.04
  6. Step 6: Final answer
    x = 10,533.35

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.