Home / 14,352.17-19,682.42-13,753.48

Finding the Fourth Proportional to 14,352.17, 19,682.42 and 13,753.48

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Solution

The fourth proportional to 14,352.17, 19,682.42 and 13,753.48 is: 18,861.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,352.17 : 19,682.42 = 13,753.48 : x
  2. Step 2: Convert to fraction form
    14,352.17/19,682.42 = 13,753.48/x
  3. Step 3: Cross multiply
    14,352.17x = 19,682.42 × 13,753.48
  4. Step 4: Simplify right side
    14,352.17x = 270,701,755.00
  5. Step 5: Solve for x
    x = 270,701,755.00/14,352.17
  6. Step 6: Final answer
    x = 18,861.38

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.