Home / 9,040.03-13,563.40-3,775.61

Finding the Fourth Proportional to 9,040.03, 13,563.40 and 3,775.61

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Solution

The fourth proportional to 9,040.03, 13,563.40 and 3,775.61 is: 5,664.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,040.03 : 13,563.40 = 3,775.61 : x
  2. Step 2: Convert to fraction form
    9,040.03/13,563.40 = 3,775.61/x
  3. Step 3: Cross multiply
    9,040.03x = 13,563.40 × 3,775.61
  4. Step 4: Simplify right side
    9,040.03x = 51,210,140.22
  5. Step 5: Solve for x
    x = 51,210,140.22/9,040.03
  6. Step 6: Final answer
    x = 5,664.82

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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.