Home / 27,244.72-37,572.60-17,170.48

Finding the Fourth Proportional to 27,244.72, 37,572.60 and 17,170.48

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Solution

The fourth proportional to 27,244.72, 37,572.60 and 17,170.48 is: 23,679.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,244.72 : 37,572.60 = 17,170.48 : x
  2. Step 2: Convert to fraction form
    27,244.72/37,572.60 = 17,170.48/x
  3. Step 3: Cross multiply
    27,244.72x = 37,572.60 × 17,170.48
  4. Step 4: Simplify right side
    27,244.72x = 645,139,576.85
  5. Step 5: Solve for x
    x = 645,139,576.85/27,244.72
  6. Step 6: Final answer
    x = 23,679.44

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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.