Home / 3,272.99-4,516.77-1,780.94

Finding the Fourth Proportional to 3,272.99, 4,516.77 and 1,780.94

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Solution

The fourth proportional to 3,272.99, 4,516.77 and 1,780.94 is: 2,457.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,272.99 : 4,516.77 = 1,780.94 : x
  2. Step 2: Convert to fraction form
    3,272.99/4,516.77 = 1,780.94/x
  3. Step 3: Cross multiply
    3,272.99x = 4,516.77 × 1,780.94
  4. Step 4: Simplify right side
    3,272.99x = 8,044,073.78
  5. Step 5: Solve for x
    x = 8,044,073.78/3,272.99
  6. Step 6: Final answer
    x = 2,457.72

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1.5x scale

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.