Home / 4,327.75-6,492.71-1,249.75

Finding the Fourth Proportional to 4,327.75, 6,492.71 and 1,249.75

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Solution

The fourth proportional to 4,327.75, 6,492.71 and 1,249.75 is: 1,874.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,327.75 : 6,492.71 = 1,249.75 : x
  2. Step 2: Convert to fraction form
    4,327.75/6,492.71 = 1,249.75/x
  3. Step 3: Cross multiply
    4,327.75x = 6,492.71 × 1,249.75
  4. Step 4: Simplify right side
    4,327.75x = 8,114,264.32
  5. Step 5: Solve for x
    x = 8,114,264.32/4,327.75
  6. Step 6: Final answer
    x = 1,874.94

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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.