Home / 7,260.04-10,882.62-4,920.28

Finding the Fourth Proportional to 7,260.04, 10,882.62 and 4,920.28

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Solution

The fourth proportional to 7,260.04, 10,882.62 and 4,920.28 is: 7,375.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,260.04 : 10,882.62 = 4,920.28 : x
  2. Step 2: Convert to fraction form
    7,260.04/10,882.62 = 4,920.28/x
  3. Step 3: Cross multiply
    7,260.04x = 10,882.62 × 4,920.28
  4. Step 4: Simplify right side
    7,260.04x = 53,545,537.53
  5. Step 5: Solve for x
    x = 53,545,537.53/7,260.04
  6. Step 6: Final answer
    x = 7,375.38

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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.