Home / 11,664.59-17,505.08-10,549.22

Finding the Fourth Proportional to 11,664.59, 17,505.08 and 10,549.22

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Solution

The fourth proportional to 11,664.59, 17,505.08 and 10,549.22 is: 15,831.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,664.59 : 17,505.08 = 10,549.22 : x
  2. Step 2: Convert to fraction form
    11,664.59/17,505.08 = 10,549.22/x
  3. Step 3: Cross multiply
    11,664.59x = 17,505.08 × 10,549.22
  4. Step 4: Simplify right side
    11,664.59x = 184,664,922.65
  5. Step 5: Solve for x
    x = 184,664,922.65/11,664.59
  6. Step 6: Final answer
    x = 15,831.24

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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.