Home / 29,305.44-40,439.28-16,728.48

Finding the Fourth Proportional to 29,305.44, 40,439.28 and 16,728.48

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Solution

The fourth proportional to 29,305.44, 40,439.28 and 16,728.48 is: 23,084.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,305.44 : 40,439.28 = 16,728.48 : x
  2. Step 2: Convert to fraction form
    29,305.44/40,439.28 = 16,728.48/x
  3. Step 3: Cross multiply
    29,305.44x = 40,439.28 × 16,728.48
  4. Step 4: Simplify right side
    29,305.44x = 676,487,686.69
  5. Step 5: Solve for x
    x = 676,487,686.69/29,305.44
  6. Step 6: Final answer
    x = 23,084.03

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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.