Home / 14,249.13-21,373.70-3,860.88

Finding the Fourth Proportional to 14,249.13, 21,373.70 and 3,860.88

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Solution

The fourth proportional to 14,249.13, 21,373.70 and 3,860.88 is: 5,791.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,249.13 : 21,373.70 = 3,860.88 : x
  2. Step 2: Convert to fraction form
    14,249.13/21,373.70 = 3,860.88/x
  3. Step 3: Cross multiply
    14,249.13x = 21,373.70 × 3,860.88
  4. Step 4: Simplify right side
    14,249.13x = 82,521,271.55
  5. Step 5: Solve for x
    x = 82,521,271.55/14,249.13
  6. Step 6: Final answer
    x = 5,791.32

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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.