Home / 17,471.18-26,156.24-15,668.38

Finding the Fourth Proportional to 17,471.18, 26,156.24 and 15,668.38

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Solution

The fourth proportional to 17,471.18, 26,156.24 and 15,668.38 is: 23,457.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,471.18 : 26,156.24 = 15,668.38 : x
  2. Step 2: Convert to fraction form
    17,471.18/26,156.24 = 15,668.38/x
  3. Step 3: Cross multiply
    17,471.18x = 26,156.24 × 15,668.38
  4. Step 4: Simplify right side
    17,471.18x = 409,825,907.69
  5. Step 5: Solve for x
    x = 409,825,907.69/17,471.18
  6. Step 6: Final answer
    x = 23,457.25

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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.