Home / 52,684.82-79,015.40-15,236.54

Finding the Fourth Proportional to 52,684.82, 79,015.40 and 15,236.54

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Solution

The fourth proportional to 52,684.82, 79,015.40 and 15,236.54 is: 22,851.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,684.82 : 79,015.40 = 15,236.54 : x
  2. Step 2: Convert to fraction form
    52,684.82/79,015.40 = 15,236.54/x
  3. Step 3: Cross multiply
    52,684.82x = 79,015.40 × 15,236.54
  4. Step 4: Simplify right side
    52,684.82x = 1,203,921,302.72
  5. Step 5: Solve for x
    x = 1,203,921,302.72/52,684.82
  6. Step 6: Final answer
    x = 22,851.39

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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.