Home / 13,035.48-19,554.39-3,675.60

Finding the Fourth Proportional to 13,035.48, 19,554.39 and 3,675.60

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Solution

The fourth proportional to 13,035.48, 19,554.39 and 3,675.60 is: 5,513.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,035.48 : 19,554.39 = 3,675.60 : x
  2. Step 2: Convert to fraction form
    13,035.48/19,554.39 = 3,675.60/x
  3. Step 3: Cross multiply
    13,035.48x = 19,554.39 × 3,675.60
  4. Step 4: Simplify right side
    13,035.48x = 71,874,115.88
  5. Step 5: Solve for x
    x = 71,874,115.88/13,035.48
  6. Step 6: Final answer
    x = 5,513.73

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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.