Home / 29,243.62-40,353.74-17,304.88

Finding the Fourth Proportional to 29,243.62, 40,353.74 and 17,304.88

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Solution

The fourth proportional to 29,243.62, 40,353.74 and 17,304.88 is: 23,879.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,243.62 : 40,353.74 = 17,304.88 : x
  2. Step 2: Convert to fraction form
    29,243.62/40,353.74 = 17,304.88/x
  3. Step 3: Cross multiply
    29,243.62x = 40,353.74 × 17,304.88
  4. Step 4: Simplify right side
    29,243.62x = 698,316,628.25
  5. Step 5: Solve for x
    x = 698,316,628.25/29,243.62
  6. Step 6: Final answer
    x = 23,879.28

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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.