Home / 17,347.60-23,939.66-9,389.82

Finding the Fourth Proportional to 17,347.60, 23,939.66 and 9,389.82

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Solution

The fourth proportional to 17,347.60, 23,939.66 and 9,389.82 is: 12,957.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,347.60 : 23,939.66 = 9,389.82 : x
  2. Step 2: Convert to fraction form
    17,347.60/23,939.66 = 9,389.82/x
  3. Step 3: Cross multiply
    17,347.60x = 23,939.66 × 9,389.82
  4. Step 4: Simplify right side
    17,347.60x = 224,789,098.26
  5. Step 5: Solve for x
    x = 224,789,098.26/17,347.60
  6. Step 6: Final answer
    x = 12,957.94

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.