Home / 29,975.28-44,963.20-13,330.80

Finding the Fourth Proportional to 29,975.28, 44,963.20 and 13,330.80

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Solution

The fourth proportional to 29,975.28, 44,963.20 and 13,330.80 is: 19,996.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,975.28 : 44,963.20 = 13,330.80 : x
  2. Step 2: Convert to fraction form
    29,975.28/44,963.20 = 13,330.80/x
  3. Step 3: Cross multiply
    29,975.28x = 44,963.20 × 13,330.80
  4. Step 4: Simplify right side
    29,975.28x = 599,395,426.56
  5. Step 5: Solve for x
    x = 599,395,426.56/29,975.28
  6. Step 6: Final answer
    x = 19,996.32

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.