Home / 13,303.29-19,954.83-5,512.10

Finding the Fourth Proportional to 13,303.29, 19,954.83 and 5,512.10

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Solution

The fourth proportional to 13,303.29, 19,954.83 and 5,512.10 is: 8,268.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,303.29 : 19,954.83 = 5,512.10 : x
  2. Step 2: Convert to fraction form
    13,303.29/19,954.83 = 5,512.10/x
  3. Step 3: Cross multiply
    13,303.29x = 19,954.83 × 5,512.10
  4. Step 4: Simplify right side
    13,303.29x = 109,992,941.00
  5. Step 5: Solve for x
    x = 109,992,941.00/13,303.29
  6. Step 6: Final answer
    x = 8,268.10

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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.