Home / 3,892.49-5,838.74-1,701.39

Finding the Fourth Proportional to 3,892.49, 5,838.74 and 1,701.39

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Solution

The fourth proportional to 3,892.49, 5,838.74 and 1,701.39 is: 2,552.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,892.49 : 5,838.74 = 1,701.39 : x
  2. Step 2: Convert to fraction form
    3,892.49/5,838.74 = 1,701.39/x
  3. Step 3: Cross multiply
    3,892.49x = 5,838.74 × 1,701.39
  4. Step 4: Simplify right side
    3,892.49x = 9,933,973.85
  5. Step 5: Solve for x
    x = 9,933,973.85/3,892.49
  6. Step 6: Final answer
    x = 2,552.09

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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.