Home / 34,286.43-47,313.06-19,176.48

Finding the Fourth Proportional to 34,286.43, 47,313.06 and 19,176.48

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Solution

The fourth proportional to 34,286.43, 47,313.06 and 19,176.48 is: 26,462.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,286.43 : 47,313.06 = 19,176.48 : x
  2. Step 2: Convert to fraction form
    34,286.43/47,313.06 = 19,176.48/x
  3. Step 3: Cross multiply
    34,286.43x = 47,313.06 × 19,176.48
  4. Step 4: Simplify right side
    34,286.43x = 907,297,876.92
  5. Step 5: Solve for x
    x = 907,297,876.92/34,286.43
  6. Step 6: Final answer
    x = 26,462.30

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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.