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Finding the Fourth Proportional to 34,499.97, 47,608.88 and 19,392.26

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Solution

The fourth proportional to 34,499.97, 47,608.88 and 19,392.26 is: 26,760.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,499.97 : 47,608.88 = 19,392.26 : x
  2. Step 2: Convert to fraction form
    34,499.97/47,608.88 = 19,392.26/x
  3. Step 3: Cross multiply
    34,499.97x = 47,608.88 × 19,392.26
  4. Step 4: Simplify right side
    34,499.97x = 923,243,444.26
  5. Step 5: Solve for x
    x = 923,243,444.26/34,499.97
  6. Step 6: Final answer
    x = 26,760.70

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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.