Home / 4,910.65-6,777.88-3,023.45

Finding the Fourth Proportional to 4,910.65, 6,777.88 and 3,023.45

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Solution

The fourth proportional to 4,910.65, 6,777.88 and 3,023.45 is: 4,173.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,910.65 : 6,777.88 = 3,023.45 : x
  2. Step 2: Convert to fraction form
    4,910.65/6,777.88 = 3,023.45/x
  3. Step 3: Cross multiply
    4,910.65x = 6,777.88 × 3,023.45
  4. Step 4: Simplify right side
    4,910.65x = 20,492,584.32
  5. Step 5: Solve for x
    x = 20,492,584.32/4,910.65
  6. Step 6: Final answer
    x = 4,173.09

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.