Home / 13,169.99-19,752.77-4,404.89

Finding the Fourth Proportional to 13,169.99, 19,752.77 and 4,404.89

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Solution

The fourth proportional to 13,169.99, 19,752.77 and 4,404.89 is: 6,606.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,169.99 : 19,752.77 = 4,404.89 : x
  2. Step 2: Convert to fraction form
    13,169.99/19,752.77 = 4,404.89/x
  3. Step 3: Cross multiply
    13,169.99x = 19,752.77 × 4,404.89
  4. Step 4: Simplify right side
    13,169.99x = 87,008,658.26
  5. Step 5: Solve for x
    x = 87,008,658.26/13,169.99
  6. Step 6: Final answer
    x = 6,606.59

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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.