Home / 29,270.85-40,392.36-17,169.66

Finding the Fourth Proportional to 29,270.85, 40,392.36 and 17,169.66

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Solution

The fourth proportional to 29,270.85, 40,392.36 and 17,169.66 is: 23,693.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,270.85 : 40,392.36 = 17,169.66 : x
  2. Step 2: Convert to fraction form
    29,270.85/40,392.36 = 17,169.66/x
  3. Step 3: Cross multiply
    29,270.85x = 40,392.36 × 17,169.66
  4. Step 4: Simplify right side
    29,270.85x = 693,523,087.80
  5. Step 5: Solve for x
    x = 693,523,087.80/29,270.85
  6. Step 6: Final answer
    x = 23,693.30

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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.