Home / 27,472.33-37,910.26-15,536.17

Finding the Fourth Proportional to 27,472.33, 37,910.26 and 15,536.17

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Solution

The fourth proportional to 27,472.33, 37,910.26 and 15,536.17 is: 21,439.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,472.33 : 37,910.26 = 15,536.17 : x
  2. Step 2: Convert to fraction form
    27,472.33/37,910.26 = 15,536.17/x
  3. Step 3: Cross multiply
    27,472.33x = 37,910.26 × 15,536.17
  4. Step 4: Simplify right side
    27,472.33x = 588,980,244.10
  5. Step 5: Solve for x
    x = 588,980,244.10/27,472.33
  6. Step 6: Final answer
    x = 21,439.03

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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.