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Finding the Fourth Proportional to 29,393.70, 44,076.64 and 11,390.36

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Solution

The fourth proportional to 29,393.70, 44,076.64 and 11,390.36 is: 17,080.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,393.70 : 44,076.64 = 11,390.36 : x
  2. Step 2: Convert to fraction form
    29,393.70/44,076.64 = 11,390.36/x
  3. Step 3: Cross multiply
    29,393.70x = 44,076.64 × 11,390.36
  4. Step 4: Simplify right side
    29,393.70x = 502,048,797.19
  5. Step 5: Solve for x
    x = 502,048,797.19/29,393.70
  6. Step 6: Final answer
    x = 17,080.15

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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.