Home / 17,347.44-23,939.45-9,389.66

Finding the Fourth Proportional to 17,347.44, 23,939.45 and 9,389.66

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Solution

The fourth proportional to 17,347.44, 23,939.45 and 9,389.66 is: 12,957.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,347.44 : 23,939.45 = 9,389.66 : x
  2. Step 2: Convert to fraction form
    17,347.44/23,939.45 = 9,389.66/x
  3. Step 3: Cross multiply
    17,347.44x = 23,939.45 × 9,389.66
  4. Step 4: Simplify right side
    17,347.44x = 224,783,129.44
  5. Step 5: Solve for x
    x = 224,783,129.44/17,347.44
  6. Step 6: Final answer
    x = 12,957.71

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1.5x scale

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.