Home / 3,727.04-5,591.40-1,262

Finding the Fourth Proportional to 3,727.04, 5,591.40 and 1,262

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Solution

The fourth proportional to 3,727.04, 5,591.40 and 1,262 is: 1,893.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,727.04 : 5,591.40 = 1,262 : x
  2. Step 2: Convert to fraction form
    3,727.04/5,591.40 = 1,262/x
  3. Step 3: Cross multiply
    3,727.04x = 5,591.40 × 1,262
  4. Step 4: Simplify right side
    3,727.04x = 7,056,346.80
  5. Step 5: Solve for x
    x = 7,056,346.80/3,727.04
  6. Step 6: Final answer
    x = 1,893.28

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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.