Home / 13,017.00-19,517.29-11,043.32

Finding the Fourth Proportional to 13,017.00, 19,517.29 and 11,043.32

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Solution

The fourth proportional to 13,017.00, 19,517.29 and 11,043.32 is: 16,558.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,017.00 : 19,517.29 = 11,043.32 : x
  2. Step 2: Convert to fraction form
    13,017.00/19,517.29 = 11,043.32/x
  3. Step 3: Cross multiply
    13,017.00x = 19,517.29 × 11,043.32
  4. Step 4: Simplify right side
    13,017.00x = 215,535,595.22
  5. Step 5: Solve for x
    x = 215,535,595.22/13,017.00
  6. Step 6: Final answer
    x = 16,558.01

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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.