Home / 17,512.91-26,268.29-5,666.43

Finding the Fourth Proportional to 17,512.91, 26,268.29 and 5,666.43

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Solution

The fourth proportional to 17,512.91, 26,268.29 and 5,666.43 is: 8,499.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,512.91 : 26,268.29 = 5,666.43 : x
  2. Step 2: Convert to fraction form
    17,512.91/26,268.29 = 5,666.43/x
  3. Step 3: Cross multiply
    17,512.91x = 26,268.29 × 5,666.43
  4. Step 4: Simplify right side
    17,512.91x = 148,847,295.16
  5. Step 5: Solve for x
    x = 148,847,295.16/17,512.91
  6. Step 6: Final answer
    x = 8,499.29

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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.