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Finding the Fourth Proportional to 57,322.51, 85,954.52 and 33,676.26

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Solution

The fourth proportional to 57,322.51, 85,954.52 and 33,676.26 is: 50,497.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,322.51 : 85,954.52 = 33,676.26 : x
  2. Step 2: Convert to fraction form
    57,322.51/85,954.52 = 33,676.26/x
  3. Step 3: Cross multiply
    57,322.51x = 85,954.52 × 33,676.26
  4. Step 4: Simplify right side
    57,322.51x = 2,894,626,763.70
  5. Step 5: Solve for x
    x = 2,894,626,763.70/57,322.51
  6. Step 6: Final answer
    x = 50,497.21

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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.