Home / 11,577.16-17,363.40-3,257.56

Finding the Fourth Proportional to 11,577.16, 17,363.40 and 3,257.56

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Solution

The fourth proportional to 11,577.16, 17,363.40 and 3,257.56 is: 4,885.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,577.16 : 17,363.40 = 3,257.56 : x
  2. Step 2: Convert to fraction form
    11,577.16/17,363.40 = 3,257.56/x
  3. Step 3: Cross multiply
    11,577.16x = 17,363.40 × 3,257.56
  4. Step 4: Simplify right side
    11,577.16x = 56,562,317.30
  5. Step 5: Solve for x
    x = 56,562,317.30/11,577.16
  6. Step 6: Final answer
    x = 4,885.68

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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.