Home / 13,633.07-20,452.34-4,867.76

Finding the Fourth Proportional to 13,633.07, 20,452.34 and 4,867.76

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Solution

The fourth proportional to 13,633.07, 20,452.34 and 4,867.76 is: 7,302.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,633.07 : 20,452.34 = 4,867.76 : x
  2. Step 2: Convert to fraction form
    13,633.07/20,452.34 = 4,867.76/x
  3. Step 3: Cross multiply
    13,633.07x = 20,452.34 × 4,867.76
  4. Step 4: Simplify right side
    13,633.07x = 99,556,955.96
  5. Step 5: Solve for x
    x = 99,556,955.96/13,633.07
  6. Step 6: Final answer
    x = 7,302.61

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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.