Home / 23,708.28-32,718.09-13,098.60

Finding the Fourth Proportional to 23,708.28, 32,718.09 and 13,098.60

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Solution

The fourth proportional to 23,708.28, 32,718.09 and 13,098.60 is: 18,076.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,708.28 : 32,718.09 = 13,098.60 : x
  2. Step 2: Convert to fraction form
    23,708.28/32,718.09 = 13,098.60/x
  3. Step 3: Cross multiply
    23,708.28x = 32,718.09 × 13,098.60
  4. Step 4: Simplify right side
    23,708.28x = 428,561,173.67
  5. Step 5: Solve for x
    x = 428,561,173.67/23,708.28
  6. Step 6: Final answer
    x = 18,076.43

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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.