Home / 17,287.28-23,804.12-14,487.92

Finding the Fourth Proportional to 17,287.28, 23,804.12 and 14,487.92

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Solution

The fourth proportional to 17,287.28, 23,804.12 and 14,487.92 is: 19,949.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,287.28 : 23,804.12 = 14,487.92 : x
  2. Step 2: Convert to fraction form
    17,287.28/23,804.12 = 14,487.92/x
  3. Step 3: Cross multiply
    17,287.28x = 23,804.12 × 14,487.92
  4. Step 4: Simplify right side
    17,287.28x = 344,872,186.23
  5. Step 5: Solve for x
    x = 344,872,186.23/17,287.28
  6. Step 6: Final answer
    x = 19,949.48

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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.