Home / 4,421.52-6,618.24-2,467.80

Finding the Fourth Proportional to 4,421.52, 6,618.24 and 2,467.80

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Solution

The fourth proportional to 4,421.52, 6,618.24 and 2,467.80 is: 3,693.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,421.52 : 6,618.24 = 2,467.80 : x
  2. Step 2: Convert to fraction form
    4,421.52/6,618.24 = 2,467.80/x
  3. Step 3: Cross multiply
    4,421.52x = 6,618.24 × 2,467.80
  4. Step 4: Simplify right side
    4,421.52x = 16,332,492.67
  5. Step 5: Solve for x
    x = 16,332,492.67/4,421.52
  6. Step 6: Final answer
    x = 3,693.86

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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.