Home / 14,739.04-22,108.62-3,645.69

Finding the Fourth Proportional to 14,739.04, 22,108.62 and 3,645.69

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Solution

The fourth proportional to 14,739.04, 22,108.62 and 3,645.69 is: 5,468.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,739.04 : 22,108.62 = 3,645.69 : x
  2. Step 2: Convert to fraction form
    14,739.04/22,108.62 = 3,645.69/x
  3. Step 3: Cross multiply
    14,739.04x = 22,108.62 × 3,645.69
  4. Step 4: Simplify right side
    14,739.04x = 80,601,174.85
  5. Step 5: Solve for x
    x = 80,601,174.85/14,739.04
  6. Step 6: Final answer
    x = 5,468.55

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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.