Home / 16,556.40-24,827.31-4,867.29

Finding the Fourth Proportional to 16,556.40, 24,827.31 and 4,867.29

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Solution

The fourth proportional to 16,556.40, 24,827.31 and 4,867.29 is: 7,298.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,556.40 : 24,827.31 = 4,867.29 : x
  2. Step 2: Convert to fraction form
    16,556.40/24,827.31 = 4,867.29/x
  3. Step 3: Cross multiply
    16,556.40x = 24,827.31 × 4,867.29
  4. Step 4: Simplify right side
    16,556.40x = 120,841,717.69
  5. Step 5: Solve for x
    x = 120,841,717.69/16,556.40
  6. Step 6: Final answer
    x = 7,298.79

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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.