Home / 38,313.27-52,871.81-21,546.27

Finding the Fourth Proportional to 38,313.27, 52,871.81 and 21,546.27

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Solution

The fourth proportional to 38,313.27, 52,871.81 and 21,546.27 is: 29,733.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,313.27 : 52,871.81 = 21,546.27 : x
  2. Step 2: Convert to fraction form
    38,313.27/52,871.81 = 21,546.27/x
  3. Step 3: Cross multiply
    38,313.27x = 52,871.81 × 21,546.27
  4. Step 4: Simplify right side
    38,313.27x = 1,139,190,185.92
  5. Step 5: Solve for x
    x = 1,139,190,185.92/38,313.27
  6. Step 6: Final answer
    x = 29,733.57

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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.