Home / 3,249.18-4,869.93-1,492.71

Finding the Fourth Proportional to 3,249.18, 4,869.93 and 1,492.71

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Solution

The fourth proportional to 3,249.18, 4,869.93 and 1,492.71 is: 2,237.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,249.18 : 4,869.93 = 1,492.71 : x
  2. Step 2: Convert to fraction form
    3,249.18/4,869.93 = 1,492.71/x
  3. Step 3: Cross multiply
    3,249.18x = 4,869.93 × 1,492.71
  4. Step 4: Simplify right side
    3,249.18x = 7,269,393.21
  5. Step 5: Solve for x
    x = 7,269,393.21/3,249.18
  6. Step 6: Final answer
    x = 2,237.30

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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.