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Finding the Fourth Proportional to 17,753.48, 26,604.84 and 13,036.48

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Solution

The fourth proportional to 17,753.48, 26,604.84 and 13,036.48 is: 19,536.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,753.48 : 26,604.84 = 13,036.48 : x
  2. Step 2: Convert to fraction form
    17,753.48/26,604.84 = 13,036.48/x
  3. Step 3: Cross multiply
    17,753.48x = 26,604.84 × 13,036.48
  4. Step 4: Simplify right side
    17,753.48x = 346,833,540.84
  5. Step 5: Solve for x
    x = 346,833,540.84/17,753.48
  6. Step 6: Final answer
    x = 19,536.09

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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.