Home / 17,823.78-24,602.13-11,536.56

Finding the Fourth Proportional to 17,823.78, 24,602.13 and 11,536.56

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Solution

The fourth proportional to 17,823.78, 24,602.13 and 11,536.56 is: 15,923.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,823.78 : 24,602.13 = 11,536.56 : x
  2. Step 2: Convert to fraction form
    17,823.78/24,602.13 = 11,536.56/x
  3. Step 3: Cross multiply
    17,823.78x = 24,602.13 × 11,536.56
  4. Step 4: Simplify right side
    17,823.78x = 283,823,948.87
  5. Step 5: Solve for x
    x = 283,823,948.87/17,823.78
  6. Step 6: Final answer
    x = 15,923.89

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.