Home / 3,325.39-4,988.63-1,246.11

Finding the Fourth Proportional to 3,325.39, 4,988.63 and 1,246.11

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Solution

The fourth proportional to 3,325.39, 4,988.63 and 1,246.11 is: 1,869.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,325.39 : 4,988.63 = 1,246.11 : x
  2. Step 2: Convert to fraction form
    3,325.39/4,988.63 = 1,246.11/x
  3. Step 3: Cross multiply
    3,325.39x = 4,988.63 × 1,246.11
  4. Step 4: Simplify right side
    3,325.39x = 6,216,375.50
  5. Step 5: Solve for x
    x = 6,216,375.50/3,325.39
  6. Step 6: Final answer
    x = 1,869.37

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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.