Home / 14,556.30-21,836.87-4,561.71

Finding the Fourth Proportional to 14,556.30, 21,836.87 and 4,561.71

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Solution

The fourth proportional to 14,556.30, 21,836.87 and 4,561.71 is: 6,843.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,556.30 : 21,836.87 = 4,561.71 : x
  2. Step 2: Convert to fraction form
    14,556.30/21,836.87 = 4,561.71/x
  3. Step 3: Cross multiply
    14,556.30x = 21,836.87 × 4,561.71
  4. Step 4: Simplify right side
    14,556.30x = 99,613,468.25
  5. Step 5: Solve for x
    x = 99,613,468.25/14,556.30
  6. Step 6: Final answer
    x = 6,843.32

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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.