Home / 14,262.20-21,393.30-4,400.60

Finding the Fourth Proportional to 14,262.20, 21,393.30 and 4,400.60

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Solution

The fourth proportional to 14,262.20, 21,393.30 and 4,400.60 is: 6,600.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,262.20 : 21,393.30 = 4,400.60 : x
  2. Step 2: Convert to fraction form
    14,262.20/21,393.30 = 4,400.60/x
  3. Step 3: Cross multiply
    14,262.20x = 21,393.30 × 4,400.60
  4. Step 4: Simplify right side
    14,262.20x = 94,143,355.98
  5. Step 5: Solve for x
    x = 94,143,355.98/14,262.20
  6. Step 6: Final answer
    x = 6,600.90

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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.