Home / 7,330.25-10,996.97-3,628.14

Finding the Fourth Proportional to 7,330.25, 10,996.97 and 3,628.14

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Solution

The fourth proportional to 7,330.25, 10,996.97 and 3,628.14 is: 5,443.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,330.25 : 10,996.97 = 3,628.14 : x
  2. Step 2: Convert to fraction form
    7,330.25/10,996.97 = 3,628.14/x
  3. Step 3: Cross multiply
    7,330.25x = 10,996.97 × 3,628.14
  4. Step 4: Simplify right side
    7,330.25x = 39,898,549.21
  5. Step 5: Solve for x
    x = 39,898,549.21/7,330.25
  6. Step 6: Final answer
    x = 5,443.00

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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.