Home / 7,347.24-11,020.91-1,800.54

Finding the Fourth Proportional to 7,347.24, 11,020.91 and 1,800.54

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Solution

The fourth proportional to 7,347.24, 11,020.91 and 1,800.54 is: 2,700.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,347.24 : 11,020.91 = 1,800.54 : x
  2. Step 2: Convert to fraction form
    7,347.24/11,020.91 = 1,800.54/x
  3. Step 3: Cross multiply
    7,347.24x = 11,020.91 × 1,800.54
  4. Step 4: Simplify right side
    7,347.24x = 19,843,580.29
  5. Step 5: Solve for x
    x = 19,843,580.29/7,347.24
  6. Step 6: Final answer
    x = 2,700.82

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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.