Home / 23,274.68-34,918.50-12,893.72

Finding the Fourth Proportional to 23,274.68, 34,918.50 and 12,893.72

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Solution

The fourth proportional to 23,274.68, 34,918.50 and 12,893.72 is: 19,344.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,274.68 : 34,918.50 = 12,893.72 : x
  2. Step 2: Convert to fraction form
    23,274.68/34,918.50 = 12,893.72/x
  3. Step 3: Cross multiply
    23,274.68x = 34,918.50 × 12,893.72
  4. Step 4: Simplify right side
    23,274.68x = 450,229,361.82
  5. Step 5: Solve for x
    x = 450,229,361.82/23,274.68
  6. Step 6: Final answer
    x = 19,344.17

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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.