Home / 13,327.17-19,972.29-4,998.80

Finding the Fourth Proportional to 13,327.17, 19,972.29 and 4,998.80

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Solution

The fourth proportional to 13,327.17, 19,972.29 and 4,998.80 is: 7,491.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,327.17 : 19,972.29 = 4,998.80 : x
  2. Step 2: Convert to fraction form
    13,327.17/19,972.29 = 4,998.80/x
  3. Step 3: Cross multiply
    13,327.17x = 19,972.29 × 4,998.80
  4. Step 4: Simplify right side
    13,327.17x = 99,837,383.39
  5. Step 5: Solve for x
    x = 99,837,383.39/13,327.17
  6. Step 6: Final answer
    x = 7,491.27

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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.