Home / 14,711.22-20,301.72-7,996.86

Finding the Fourth Proportional to 14,711.22, 20,301.72 and 7,996.86

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Solution

The fourth proportional to 14,711.22, 20,301.72 and 7,996.86 is: 11,035.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,711.22 : 20,301.72 = 7,996.86 : x
  2. Step 2: Convert to fraction form
    14,711.22/20,301.72 = 7,996.86/x
  3. Step 3: Cross multiply
    14,711.22x = 20,301.72 × 7,996.86
  4. Step 4: Simplify right side
    14,711.22x = 162,349,871.11
  5. Step 5: Solve for x
    x = 162,349,871.11/14,711.22
  6. Step 6: Final answer
    x = 11,035.79

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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.