Home / 13,464.36-18,576.61-7,495.00

Finding the Fourth Proportional to 13,464.36, 18,576.61 and 7,495.00

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Solution

The fourth proportional to 13,464.36, 18,576.61 and 7,495.00 is: 10,340.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,464.36 : 18,576.61 = 7,495.00 : x
  2. Step 2: Convert to fraction form
    13,464.36/18,576.61 = 7,495.00/x
  3. Step 3: Cross multiply
    13,464.36x = 18,576.61 × 7,495.00
  4. Step 4: Simplify right side
    13,464.36x = 139,231,626.77
  5. Step 5: Solve for x
    x = 139,231,626.77/13,464.36
  6. Step 6: Final answer
    x = 10,340.75

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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.