Home / 34,194.88-47,190.36-19,088.38

Finding the Fourth Proportional to 34,194.88, 47,190.36 and 19,088.38

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Solution

The fourth proportional to 34,194.88, 47,190.36 and 19,088.38 is: 26,342.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,194.88 : 47,190.36 = 19,088.38 : x
  2. Step 2: Convert to fraction form
    34,194.88/47,190.36 = 19,088.38/x
  3. Step 3: Cross multiply
    34,194.88x = 47,190.36 × 19,088.38
  4. Step 4: Simplify right side
    34,194.88x = 900,787,524.02
  5. Step 5: Solve for x
    x = 900,787,524.02/34,194.88
  6. Step 6: Final answer
    x = 26,342.76

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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.