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Finding the Fourth Proportional to 33,797.56, 46,644.12 and 19,457.96

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Solution

The fourth proportional to 33,797.56, 46,644.12 and 19,457.96 is: 26,853.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,797.56 : 46,644.12 = 19,457.96 : x
  2. Step 2: Convert to fraction form
    33,797.56/46,644.12 = 19,457.96/x
  3. Step 3: Cross multiply
    33,797.56x = 46,644.12 × 19,457.96
  4. Step 4: Simplify right side
    33,797.56x = 907,599,421.20
  5. Step 5: Solve for x
    x = 907,599,421.20/33,797.56
  6. Step 6: Final answer
    x = 26,853.99

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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.