Home / 34,334.15-47,375.81-19,227.45

Finding the Fourth Proportional to 34,334.15, 47,375.81 and 19,227.45

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Solution

The fourth proportional to 34,334.15, 47,375.81 and 19,227.45 is: 26,530.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,334.15 : 47,375.81 = 19,227.45 : x
  2. Step 2: Convert to fraction form
    34,334.15/47,375.81 = 19,227.45/x
  3. Step 3: Cross multiply
    34,334.15x = 47,375.81 × 19,227.45
  4. Step 4: Simplify right side
    34,334.15x = 910,915,921.85
  5. Step 5: Solve for x
    x = 910,915,921.85/34,334.15
  6. Step 6: Final answer
    x = 26,530.90

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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.