Home / 13,363.00-18,406.71-11,236.14

Finding the Fourth Proportional to 13,363.00, 18,406.71 and 11,236.14

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Solution

The fourth proportional to 13,363.00, 18,406.71 and 11,236.14 is: 15,477.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,363.00 : 18,406.71 = 11,236.14 : x
  2. Step 2: Convert to fraction form
    13,363.00/18,406.71 = 11,236.14/x
  3. Step 3: Cross multiply
    13,363.00x = 18,406.71 × 11,236.14
  4. Step 4: Simplify right side
    13,363.00x = 206,820,370.50
  5. Step 5: Solve for x
    x = 206,820,370.50/13,363.00
  6. Step 6: Final answer
    x = 15,477.09

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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.