Home / 14,865.67-20,475.21-11,076.69

Finding the Fourth Proportional to 14,865.67, 20,475.21 and 11,076.69

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Solution

The fourth proportional to 14,865.67, 20,475.21 and 11,076.69 is: 15,256.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,865.67 : 20,475.21 = 11,076.69 : x
  2. Step 2: Convert to fraction form
    14,865.67/20,475.21 = 11,076.69/x
  3. Step 3: Cross multiply
    14,865.67x = 20,475.21 × 11,076.69
  4. Step 4: Simplify right side
    14,865.67x = 226,797,553.85
  5. Step 5: Solve for x
    x = 226,797,553.85/14,865.67
  6. Step 6: Final answer
    x = 15,256.46

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1.5x scale

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.