Home / 11,571.57-17,350.00-9,817.18

Finding the Fourth Proportional to 11,571.57, 17,350.00 and 9,817.18

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Solution

The fourth proportional to 11,571.57, 17,350.00 and 9,817.18 is: 14,719.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,571.57 : 17,350.00 = 9,817.18 : x
  2. Step 2: Convert to fraction form
    11,571.57/17,350.00 = 9,817.18/x
  3. Step 3: Cross multiply
    11,571.57x = 17,350.00 × 9,817.18
  4. Step 4: Simplify right side
    11,571.57x = 170,328,005.08
  5. Step 5: Solve for x
    x = 170,328,005.08/11,571.57
  6. Step 6: Final answer
    x = 14,719.52

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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.