Home / 17,287.55-23,846.50-10,902.88

Finding the Fourth Proportional to 17,287.55, 23,846.50 and 10,902.88

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Solution

The fourth proportional to 17,287.55, 23,846.50 and 10,902.88 is: 15,039.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,287.55 : 23,846.50 = 10,902.88 : x
  2. Step 2: Convert to fraction form
    17,287.55/23,846.50 = 10,902.88/x
  3. Step 3: Cross multiply
    17,287.55x = 23,846.50 × 10,902.88
  4. Step 4: Simplify right side
    17,287.55x = 259,995,504.29
  5. Step 5: Solve for x
    x = 259,995,504.29/17,287.55
  6. Step 6: Final answer
    x = 15,039.46

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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.