Home / 17,513.34-26,161.68-15,755.64

Finding the Fourth Proportional to 17,513.34, 26,161.68 and 15,755.64

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Solution

The fourth proportional to 17,513.34, 26,161.68 and 15,755.64 is: 23,536.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,513.34 : 26,161.68 = 15,755.64 : x
  2. Step 2: Convert to fraction form
    17,513.34/26,161.68 = 15,755.64/x
  3. Step 3: Cross multiply
    17,513.34x = 26,161.68 × 15,755.64
  4. Step 4: Simplify right side
    17,513.34x = 412,194,011.88
  5. Step 5: Solve for x
    x = 412,194,011.88/17,513.34
  6. Step 6: Final answer
    x = 23,536.00

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.