Home / 45,253.11-67,883.65-16,790.39

Finding the Fourth Proportional to 45,253.11, 67,883.65 and 16,790.39

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Solution

The fourth proportional to 45,253.11, 67,883.65 and 16,790.39 is: 25,187.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,253.11 : 67,883.65 = 16,790.39 : x
  2. Step 2: Convert to fraction form
    45,253.11/67,883.65 = 16,790.39/x
  3. Step 3: Cross multiply
    45,253.11x = 67,883.65 × 16,790.39
  4. Step 4: Simplify right side
    45,253.11x = 1,139,792,576.73
  5. Step 5: Solve for x
    x = 1,139,792,576.73/45,253.11
  6. Step 6: Final answer
    x = 25,187.06

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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.