Home / 12,500.22-18,748.88-3,266.94

Finding the Fourth Proportional to 12,500.22, 18,748.88 and 3,266.94

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Solution

The fourth proportional to 12,500.22, 18,748.88 and 3,266.94 is: 4,900.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,500.22 : 18,748.88 = 3,266.94 : x
  2. Step 2: Convert to fraction form
    12,500.22/18,748.88 = 3,266.94/x
  3. Step 3: Cross multiply
    12,500.22x = 18,748.88 × 3,266.94
  4. Step 4: Simplify right side
    12,500.22x = 61,251,466.03
  5. Step 5: Solve for x
    x = 61,251,466.03/12,500.22
  6. Step 6: Final answer
    x = 4,900.03

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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.