Home / 55,513.30-83,270.75-18,073.57

Finding the Fourth Proportional to 55,513.30, 83,270.75 and 18,073.57

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Solution

The fourth proportional to 55,513.30, 83,270.75 and 18,073.57 is: 27,110.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,513.30 : 83,270.75 = 18,073.57 : x
  2. Step 2: Convert to fraction form
    55,513.30/83,270.75 = 18,073.57/x
  3. Step 3: Cross multiply
    55,513.30x = 83,270.75 × 18,073.57
  4. Step 4: Simplify right side
    55,513.30x = 1,504,999,729.08
  5. Step 5: Solve for x
    x = 1,504,999,729.08/55,513.30
  6. Step 6: Final answer
    x = 27,110.62

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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.