Home / 38,035.82-52,485.39-21,037.36

Finding the Fourth Proportional to 38,035.82, 52,485.39 and 21,037.36

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Solution

The fourth proportional to 38,035.82, 52,485.39 and 21,037.36 is: 29,029.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,035.82 : 52,485.39 = 21,037.36 : x
  2. Step 2: Convert to fraction form
    38,035.82/52,485.39 = 21,037.36/x
  3. Step 3: Cross multiply
    38,035.82x = 52,485.39 × 21,037.36
  4. Step 4: Simplify right side
    38,035.82x = 1,104,154,218.15
  5. Step 5: Solve for x
    x = 1,104,154,218.15/38,035.82
  6. Step 6: Final answer
    x = 29,029.33

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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.