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Finding the Fourth Proportional to 29,673, 40,948.84 and 16,244.36

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Solution

The fourth proportional to 29,673, 40,948.84 and 16,244.36 is: 22,417.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,673 : 40,948.84 = 16,244.36 : x
  2. Step 2: Convert to fraction form
    29,673/40,948.84 = 16,244.36/x
  3. Step 3: Cross multiply
    29,673x = 40,948.84 × 16,244.36
  4. Step 4: Simplify right side
    29,673x = 665,187,698.54
  5. Step 5: Solve for x
    x = 665,187,698.54/29,673
  6. Step 6: Final answer
    x = 22,417.27

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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.