Home / 10,072.24-13,899.60-5,596

Finding the Fourth Proportional to 10,072.24, 13,899.60 and 5,596

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Solution

The fourth proportional to 10,072.24, 13,899.60 and 5,596 is: 7,722.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,072.24 : 13,899.60 = 5,596 : x
  2. Step 2: Convert to fraction form
    10,072.24/13,899.60 = 5,596/x
  3. Step 3: Cross multiply
    10,072.24x = 13,899.60 × 5,596
  4. Step 4: Simplify right side
    10,072.24x = 77,782,161.60
  5. Step 5: Solve for x
    x = 77,782,161.60/10,072.24
  6. Step 6: Final answer
    x = 7,722.43

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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.