Home / 34,153.60-47,131.76-19,046.44

Finding the Fourth Proportional to 34,153.60, 47,131.76 and 19,046.44

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Solution

The fourth proportional to 34,153.60, 47,131.76 and 19,046.44 is: 26,283.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,153.60 : 47,131.76 = 19,046.44 : x
  2. Step 2: Convert to fraction form
    34,153.60/47,131.76 = 19,046.44/x
  3. Step 3: Cross multiply
    34,153.60x = 47,131.76 × 19,046.44
  4. Step 4: Simplify right side
    34,153.60x = 897,692,238.93
  5. Step 5: Solve for x
    x = 897,692,238.93/34,153.60
  6. Step 6: Final answer
    x = 26,283.97

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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.