Home / 13,169.24-19,751.64-4,404.14

Finding the Fourth Proportional to 13,169.24, 19,751.64 and 4,404.14

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Solution

The fourth proportional to 13,169.24, 19,751.64 and 4,404.14 is: 6,605.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,169.24 : 19,751.64 = 4,404.14 : x
  2. Step 2: Convert to fraction form
    13,169.24/19,751.64 = 4,404.14/x
  3. Step 3: Cross multiply
    13,169.24x = 19,751.64 × 4,404.14
  4. Step 4: Simplify right side
    13,169.24x = 86,988,889.03
  5. Step 5: Solve for x
    x = 86,988,889.03/13,169.24
  6. Step 6: Final answer
    x = 6,605.46

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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.