Home / 11,472.63-17,211.77-3,681.44

Finding the Fourth Proportional to 11,472.63, 17,211.77 and 3,681.44

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Solution

The fourth proportional to 11,472.63, 17,211.77 and 3,681.44 is: 5,523.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,472.63 : 17,211.77 = 3,681.44 : x
  2. Step 2: Convert to fraction form
    11,472.63/17,211.77 = 3,681.44/x
  3. Step 3: Cross multiply
    11,472.63x = 17,211.77 × 3,681.44
  4. Step 4: Simplify right side
    11,472.63x = 63,364,098.55
  5. Step 5: Solve for x
    x = 63,364,098.55/11,472.63
  6. Step 6: Final answer
    x = 5,523.07

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1.5x scale

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.