Home / 17,542.22-26,431.70-14,490.59

Finding the Fourth Proportional to 17,542.22, 26,431.70 and 14,490.59

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Solution

The fourth proportional to 17,542.22, 26,431.70 and 14,490.59 is: 21,833.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,542.22 : 26,431.70 = 14,490.59 : x
  2. Step 2: Convert to fraction form
    17,542.22/26,431.70 = 14,490.59/x
  3. Step 3: Cross multiply
    17,542.22x = 26,431.70 × 14,490.59
  4. Step 4: Simplify right side
    17,542.22x = 383,010,723.09
  5. Step 5: Solve for x
    x = 383,010,723.09/17,542.22
  6. Step 6: Final answer
    x = 21,833.66

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.