Home / 29,242.88-40,352.72-17,304.12

Finding the Fourth Proportional to 29,242.88, 40,352.72 and 17,304.12

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Solution

The fourth proportional to 29,242.88, 40,352.72 and 17,304.12 is: 23,878.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,242.88 : 40,352.72 = 17,304.12 : x
  2. Step 2: Convert to fraction form
    29,242.88/40,352.72 = 17,304.12/x
  3. Step 3: Cross multiply
    29,242.88x = 40,352.72 × 17,304.12
  4. Step 4: Simplify right side
    29,242.88x = 698,268,222.69
  5. Step 5: Solve for x
    x = 698,268,222.69/29,242.88
  6. Step 6: Final answer
    x = 23,878.23

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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.