Home / 14,292.49-21,441.92-4,431.85

Finding the Fourth Proportional to 14,292.49, 21,441.92 and 4,431.85

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Solution

The fourth proportional to 14,292.49, 21,441.92 and 4,431.85 is: 6,648.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,292.49 : 21,441.92 = 4,431.85 : x
  2. Step 2: Convert to fraction form
    14,292.49/21,441.92 = 4,431.85/x
  3. Step 3: Cross multiply
    14,292.49x = 21,441.92 × 4,431.85
  4. Step 4: Simplify right side
    14,292.49x = 95,027,373.15
  5. Step 5: Solve for x
    x = 95,027,373.15/14,292.49
  6. Step 6: Final answer
    x = 6,648.76

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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.