Home / 4,899.68-6,756.88-3,222.50

Finding the Fourth Proportional to 4,899.68, 6,756.88 and 3,222.50

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Solution

The fourth proportional to 4,899.68, 6,756.88 and 3,222.50 is: 4,443.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,899.68 : 6,756.88 = 3,222.50 : x
  2. Step 2: Convert to fraction form
    4,899.68/6,756.88 = 3,222.50/x
  3. Step 3: Cross multiply
    4,899.68x = 6,756.88 × 3,222.50
  4. Step 4: Simplify right side
    4,899.68x = 21,774,045.80
  5. Step 5: Solve for x
    x = 21,774,045.80/4,899.68
  6. Step 6: Final answer
    x = 4,443.97

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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.