Home / 11,575.85-17,362.40-3,256.52

Finding the Fourth Proportional to 11,575.85, 17,362.40 and 3,256.52

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Solution

The fourth proportional to 11,575.85, 17,362.40 and 3,256.52 is: 4,884.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,575.85 : 17,362.40 = 3,256.52 : x
  2. Step 2: Convert to fraction form
    11,575.85/17,362.40 = 3,256.52/x
  3. Step 3: Cross multiply
    11,575.85x = 17,362.40 × 3,256.52
  4. Step 4: Simplify right side
    11,575.85x = 56,540,899.75
  5. Step 5: Solve for x
    x = 56,540,899.75/11,575.85
  6. Step 6: Final answer
    x = 4,884.39

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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.