Home / 16,141.60-24,212.40-4,454.80

Finding the Fourth Proportional to 16,141.60, 24,212.40 and 4,454.80

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Solution

The fourth proportional to 16,141.60, 24,212.40 and 4,454.80 is: 6,682.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,141.60 : 24,212.40 = 4,454.80 : x
  2. Step 2: Convert to fraction form
    16,141.60/24,212.40 = 4,454.80/x
  3. Step 3: Cross multiply
    16,141.60x = 24,212.40 × 4,454.80
  4. Step 4: Simplify right side
    16,141.60x = 107,861,399.52
  5. Step 5: Solve for x
    x = 107,861,399.52/16,141.60
  6. Step 6: Final answer
    x = 6,682.20

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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.