Home / 34,212.64-51,276.96-19,433.92

Finding the Fourth Proportional to 34,212.64, 51,276.96 and 19,433.92

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Solution

The fourth proportional to 34,212.64, 51,276.96 and 19,433.92 is: 29,127.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,212.64 : 51,276.96 = 19,433.92 : x
  2. Step 2: Convert to fraction form
    34,212.64/51,276.96 = 19,433.92/x
  3. Step 3: Cross multiply
    34,212.64x = 51,276.96 × 19,433.92
  4. Step 4: Simplify right side
    34,212.64x = 996,512,338.48
  5. Step 5: Solve for x
    x = 996,512,338.48/34,212.64
  6. Step 6: Final answer
    x = 29,127.02

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.