Home / 11,572.06-17,356.73-3,252.78

Finding the Fourth Proportional to 11,572.06, 17,356.73 and 3,252.78

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Solution

The fourth proportional to 11,572.06, 17,356.73 and 3,252.78 is: 4,878.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,572.06 : 17,356.73 = 3,252.78 : x
  2. Step 2: Convert to fraction form
    11,572.06/17,356.73 = 3,252.78/x
  3. Step 3: Cross multiply
    11,572.06x = 17,356.73 × 3,252.78
  4. Step 4: Simplify right side
    11,572.06x = 56,457,607.95
  5. Step 5: Solve for x
    x = 56,457,607.95/11,572.06
  6. Step 6: Final answer
    x = 4,878.79

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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.