Home / 36,246.21-54,324.69-17,280.83

Finding the Fourth Proportional to 36,246.21, 54,324.69 and 17,280.83

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Solution

The fourth proportional to 36,246.21, 54,324.69 and 17,280.83 is: 25,899.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,246.21 : 54,324.69 = 17,280.83 : x
  2. Step 2: Convert to fraction form
    36,246.21/54,324.69 = 17,280.83/x
  3. Step 3: Cross multiply
    36,246.21x = 54,324.69 × 17,280.83
  4. Step 4: Simplify right side
    36,246.21x = 938,775,732.69
  5. Step 5: Solve for x
    x = 938,775,732.69/36,246.21
  6. Step 6: Final answer
    x = 25,899.97

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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.