Home / 44,813.70-67,220.55-18,537.30

Finding the Fourth Proportional to 44,813.70, 67,220.55 and 18,537.30

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Solution

The fourth proportional to 44,813.70, 67,220.55 and 18,537.30 is: 27,805.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,813.70 : 67,220.55 = 18,537.30 : x
  2. Step 2: Convert to fraction form
    44,813.70/67,220.55 = 18,537.30/x
  3. Step 3: Cross multiply
    44,813.70x = 67,220.55 × 18,537.30
  4. Step 4: Simplify right side
    44,813.70x = 1,246,087,501.52
  5. Step 5: Solve for x
    x = 1,246,087,501.52/44,813.70
  6. Step 6: Final answer
    x = 27,805.95

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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.