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Finding the Fourth Proportional to 3,309, 4,959.24 and 2,526.12

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Solution

The fourth proportional to 3,309, 4,959.24 and 2,526.12 is: 3,785.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,309 : 4,959.24 = 2,526.12 : x
  2. Step 2: Convert to fraction form
    3,309/4,959.24 = 2,526.12/x
  3. Step 3: Cross multiply
    3,309x = 4,959.24 × 2,526.12
  4. Step 4: Simplify right side
    3,309x = 12,527,635.35
  5. Step 5: Solve for x
    x = 12,527,635.35/3,309
  6. Step 6: Final answer
    x = 3,785.93

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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.