Home / 13,341.90-20,013.26-4,576.69

Finding the Fourth Proportional to 13,341.90, 20,013.26 and 4,576.69

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Solution

The fourth proportional to 13,341.90, 20,013.26 and 4,576.69 is: 6,865.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,341.90 : 20,013.26 = 4,576.69 : x
  2. Step 2: Convert to fraction form
    13,341.90/20,013.26 = 4,576.69/x
  3. Step 3: Cross multiply
    13,341.90x = 20,013.26 × 4,576.69
  4. Step 4: Simplify right side
    13,341.90x = 91,594,464.03
  5. Step 5: Solve for x
    x = 91,594,464.03/13,341.90
  6. Step 6: Final answer
    x = 6,865.17

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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.