Home / 36,858.92-55,288.35-29,428.56

Finding the Fourth Proportional to 36,858.92, 55,288.35 and 29,428.56

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Solution

The fourth proportional to 36,858.92, 55,288.35 and 29,428.56 is: 44,142.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,858.92 : 55,288.35 = 29,428.56 : x
  2. Step 2: Convert to fraction form
    36,858.92/55,288.35 = 29,428.56/x
  3. Step 3: Cross multiply
    36,858.92x = 55,288.35 × 29,428.56
  4. Step 4: Simplify right side
    36,858.92x = 1,627,056,525.28
  5. Step 5: Solve for x
    x = 1,627,056,525.28/36,858.92
  6. Step 6: Final answer
    x = 44,142.82

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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.