Home / 7,028.30-9,699.04-4,044.72

Finding the Fourth Proportional to 7,028.30, 9,699.04 and 4,044.72

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Solution

The fourth proportional to 7,028.30, 9,699.04 and 4,044.72 is: 5,581.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,028.30 : 9,699.04 = 4,044.72 : x
  2. Step 2: Convert to fraction form
    7,028.30/9,699.04 = 4,044.72/x
  3. Step 3: Cross multiply
    7,028.30x = 9,699.04 × 4,044.72
  4. Step 4: Simplify right side
    7,028.30x = 39,229,942.50
  5. Step 5: Solve for x
    x = 39,229,942.50/7,028.30
  6. Step 6: Final answer
    x = 5,581.71

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.