Home / 3,631.84-5,444.70-1,685.44

Finding the Fourth Proportional to 3,631.84, 5,444.70 and 1,685.44

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Solution

The fourth proportional to 3,631.84, 5,444.70 and 1,685.44 is: 2,526.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,631.84 : 5,444.70 = 1,685.44 : x
  2. Step 2: Convert to fraction form
    3,631.84/5,444.70 = 1,685.44/x
  3. Step 3: Cross multiply
    3,631.84x = 5,444.70 × 1,685.44
  4. Step 4: Simplify right side
    3,631.84x = 9,176,715.17
  5. Step 5: Solve for x
    x = 9,176,715.17/3,631.84
  6. Step 6: Final answer
    x = 2,526.74

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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.