Home / 16,508.44-22,755.01-13,519.00

Finding the Fourth Proportional to 16,508.44, 22,755.01 and 13,519.00

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Solution

The fourth proportional to 16,508.44, 22,755.01 and 13,519.00 is: 18,634.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,508.44 : 22,755.01 = 13,519.00 : x
  2. Step 2: Convert to fraction form
    16,508.44/22,755.01 = 13,519.00/x
  3. Step 3: Cross multiply
    16,508.44x = 22,755.01 × 13,519.00
  4. Step 4: Simplify right side
    16,508.44x = 307,624,798.82
  5. Step 5: Solve for x
    x = 307,624,798.82/16,508.44
  6. Step 6: Final answer
    x = 18,634.40

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.