Home / 13,244.00-19,865.55-6,220.09

Finding the Fourth Proportional to 13,244.00, 19,865.55 and 6,220.09

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Solution

The fourth proportional to 13,244.00, 19,865.55 and 6,220.09 is: 9,329.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,244.00 : 19,865.55 = 6,220.09 : x
  2. Step 2: Convert to fraction form
    13,244.00/19,865.55 = 6,220.09/x
  3. Step 3: Cross multiply
    13,244.00x = 19,865.55 × 6,220.09
  4. Step 4: Simplify right side
    13,244.00x = 123,565,482.56
  5. Step 5: Solve for x
    x = 123,565,482.56/13,244.00
  6. Step 6: Final answer
    x = 9,329.92

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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.