Home / 14,694.20-22,043.10-4,830.80

Finding the Fourth Proportional to 14,694.20, 22,043.10 and 4,830.80

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Solution

The fourth proportional to 14,694.20, 22,043.10 and 4,830.80 is: 7,246.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,694.20 : 22,043.10 = 4,830.80 : x
  2. Step 2: Convert to fraction form
    14,694.20/22,043.10 = 4,830.80/x
  3. Step 3: Cross multiply
    14,694.20x = 22,043.10 × 4,830.80
  4. Step 4: Simplify right side
    14,694.20x = 106,485,807.48
  5. Step 5: Solve for x
    x = 106,485,807.48/14,694.20
  6. Step 6: Final answer
    x = 7,246.79

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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.