Home / 17,423.86-26,133.06-14,481.21

Finding the Fourth Proportional to 17,423.86, 26,133.06 and 14,481.21

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Solution

The fourth proportional to 17,423.86, 26,133.06 and 14,481.21 is: 21,719.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,423.86 : 26,133.06 = 14,481.21 : x
  2. Step 2: Convert to fraction form
    17,423.86/26,133.06 = 14,481.21/x
  3. Step 3: Cross multiply
    17,423.86x = 26,133.06 × 14,481.21
  4. Step 4: Simplify right side
    17,423.86x = 378,438,139.42
  5. Step 5: Solve for x
    x = 378,438,139.42/17,423.86
  6. Step 6: Final answer
    x = 21,719.54

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1.5x scale

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.