Home / 4,551.39-6,271.68-3,489.18

Finding the Fourth Proportional to 4,551.39, 6,271.68 and 3,489.18

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Solution

The fourth proportional to 4,551.39, 6,271.68 and 3,489.18 is: 4,807.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,551.39 : 6,271.68 = 3,489.18 : x
  2. Step 2: Convert to fraction form
    4,551.39/6,271.68 = 3,489.18/x
  3. Step 3: Cross multiply
    4,551.39x = 6,271.68 × 3,489.18
  4. Step 4: Simplify right side
    4,551.39x = 21,882,990.36
  5. Step 5: Solve for x
    x = 21,882,990.36/4,551.39
  6. Step 6: Final answer
    x = 4,807.98

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.