Home / 17,021.24-25,488.11-10,427.43

Finding the Fourth Proportional to 17,021.24, 25,488.11 and 10,427.43

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Solution

The fourth proportional to 17,021.24, 25,488.11 and 10,427.43 is: 15,614.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,021.24 : 25,488.11 = 10,427.43 : x
  2. Step 2: Convert to fraction form
    17,021.24/25,488.11 = 10,427.43/x
  3. Step 3: Cross multiply
    17,021.24x = 25,488.11 × 10,427.43
  4. Step 4: Simplify right side
    17,021.24x = 265,775,430.72
  5. Step 5: Solve for x
    x = 265,775,430.72/17,021.24
  6. Step 6: Final answer
    x = 15,614.34

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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.