Home / 35,116.11-52,694.94-12,945.06

Finding the Fourth Proportional to 35,116.11, 52,694.94 and 12,945.06

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Solution

The fourth proportional to 35,116.11, 52,694.94 and 12,945.06 is: 19,425.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,116.11 : 52,694.94 = 12,945.06 : x
  2. Step 2: Convert to fraction form
    35,116.11/52,694.94 = 12,945.06/x
  3. Step 3: Cross multiply
    35,116.11x = 52,694.94 × 12,945.06
  4. Step 4: Simplify right side
    35,116.11x = 682,139,160.00
  5. Step 5: Solve for x
    x = 682,139,160.00/35,116.11
  6. Step 6: Final answer
    x = 19,425.25

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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.