Home / 3,526.21-4,861.68-2,264.98

Finding the Fourth Proportional to 3,526.21, 4,861.68 and 2,264.98

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Solution

The fourth proportional to 3,526.21, 4,861.68 and 2,264.98 is: 3,122.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,526.21 : 4,861.68 = 2,264.98 : x
  2. Step 2: Convert to fraction form
    3,526.21/4,861.68 = 2,264.98/x
  3. Step 3: Cross multiply
    3,526.21x = 4,861.68 × 2,264.98
  4. Step 4: Simplify right side
    3,526.21x = 11,011,607.97
  5. Step 5: Solve for x
    x = 11,011,607.97/3,526.21
  6. Step 6: Final answer
    x = 3,122.79

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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.