Home / 18,421.24-27,637.26-5,941.02

Finding the Fourth Proportional to 18,421.24, 27,637.26 and 5,941.02

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Solution

The fourth proportional to 18,421.24, 27,637.26 and 5,941.02 is: 8,913.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,421.24 : 27,637.26 = 5,941.02 : x
  2. Step 2: Convert to fraction form
    18,421.24/27,637.26 = 5,941.02/x
  3. Step 3: Cross multiply
    18,421.24x = 27,637.26 × 5,941.02
  4. Step 4: Simplify right side
    18,421.24x = 164,193,514.41
  5. Step 5: Solve for x
    x = 164,193,514.41/18,421.24
  6. Step 6: Final answer
    x = 8,913.27

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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.